T. Zuberbier, W. Aberer, R. Asero, A. Latiff, A. H. Baker et al., The EAACI/GA 2 LEN/EDF/WAO guideline for the definition, classification, diagnosis and management of urticaria. The 2017 revision and update, Allergy, vol.73, pp.1393-1414, 2018.

F. Augey, N. Gunera-saad, B. Bensaid, A. Nosbaum, F. Berard et al., Chronic spontaneous urticaria is not an allergic disease, Eur J Dermatol, vol.21, pp.349-353, 2011.

S. Buhner, I. Reese, F. Kuehl, H. Lochs, and T. Zuberbier, Pseudoallergic reactions in chronic urticaria are associated with altered gastroduodenal permeability, Allergy, vol.59, pp.1118-1123, 2004.

T. Zuberbier, The role of allergens and pseudoallergens in urticaria, J Investig Dermatol Symp Proc, vol.6, pp.132-134, 2001.

M. Sharma, C. Bennett, S. N. Cohen, and B. Carter, H1-antihistamines for chronic spontaneous urticaria, Cochrane Database Syst Rev, vol.11, p.6137, 2014.

Z. Fedorowicz, E. J. Van-zuuren, and N. Hu, Histamine H2-receptor antagonists for urticaria, Cochrane Database Syst Rev, vol.3, p.8596, 2012.

M. A. Guaragna, M. Albanesi, S. Stefani, G. Franconi, D. Stanislao et al., Chronic urticaria with high IgE levels: first results on oral cyclosporine A treatment, Clin Ter, vol.164, pp.115-118, 2013.

M. C. Urgert, M. T. Van-den-elzen, A. C. Knulst, Z. Fedorowicz, and E. J. Van-zuuren, Omalizumab in patients with chronic spontaneous urticaria: a systematic review and GRADE assessment, Br J Dermatol, vol.173, pp.404-415, 2015.

R. J. Powell, S. C. Leech, S. Till, P. A. Huber, S. M. Nasser et al., BSACI guideline for the management of chronic urticaria and angioedema, Clin Exp Allergy, vol.45, pp.547-565, 2015.

J. A. Bernstein, D. M. Lang, D. A. Khan, T. Craig, D. Dreyfus et al., The diagnosis and management of acute and chronic urticaria: 2014 update, J Allergy Clin Immunol, vol.133, pp.1270-1277, 2014.

M. Sánchez-borges, R. Asero, I. J. Ansotegui, I. Baiardini, J. A. Bernstein et al., Diagnosis and treatment of urticaria and angioedema: a worldwide perspective, World Allergy Organ J, vol.5, pp.125-147, 2012.

S. Chow, Management of chronic urticaria in Asia: 2010 AADV consensus guidelines, Asia Pac Allergy, vol.2, pp.149-160, 2012.

W. Chung, C. Chu, Y. Huang, W. M. Wang, C. H. Yang et al., Taiwanese Dermatological Association consensus for the definition, classification, diagnosis, and management of urticaria, J Formos Med Assoc, vol.115, pp.968-980, 2016.

M. Hide and T. Hiragun, Japanese guidelines for diagnosis and treatment of urticaria in comparison with other countries, Allergol Int, vol.61, pp.517-527, 2012.

F. Siebenhaar, A. Melde, M. Magerl, T. Zuberbier, M. K. Church et al., Histamine intolerance in patients with chronic spontaneous urticaria, J Eur Acad Dermatol Venereol, vol.30, pp.1774-1777, 2016.

G. Akoglu, N. Atakan, B. Çak?r, O. Kalayci, and M. Hayran, Effects of low pseudoallergen diet on urticarial activity and leukotriene levels in chronic urticaria, Arch Dermatol Res, vol.304, pp.257-262, 2012.

B. Bunselmeyer, H. J. Laubach, M. Schiller, M. Stanke, T. A. Luger et al., Incremental build-up food challenge -a new diagnostic approach to evaluate pseudoallergic reactions in chronic urticaria: a pilot study, Clin Exp Allergy, vol.39, pp.116-126, 2009.

M. Magerl, D. Pisarevskaja, R. Scheufele, T. Zuberbier, and M. Maurer, Effects of a pseudoallergen-free diet on chronic spontaneous urticaria: a prospective trial: Effects of a pseudoallergen-free diet on urticaria, Allergy, vol.65, pp.78-83, 2010.

D. Lorenzo, G. Pacor, M. L. Mansueto, P. Martinelli, N. Esposito-pellitteri et al., Food-additive-induced urticaria: a survey of 838 patients with recurrent chronic idiopathic urticaria, Int Arch Allergy Immunol, vol.138, pp.235-242, 2005.

P. D. Pigatto and R. H. Valsecchi, Chronic urticaria: a mystery, Allergy, vol.55, pp.306-308, 2000.

I. Ehlers, B. Niggemann, C. Binder, and T. Zuberbier, Role of nonallergic hypersensitivity reactions in children with chronic urticaria, Allergy, vol.53, pp.1074-1077, 1998.

T. Zuberbier, S. Chantraine-hess, K. Hartmann, and B. Czarnetzki, Pseudoallergen-free diet in the treatment of chronic urticaria. A prospective study, Acta Derm Venereol, vol.75, pp.484-487, 1995.

N. Wagner, D. Dirk, A. Peveling-oberhag, I. Reese, U. Rady-pizarro et al., A Popular myth -low-histamine diet improves chronic spontaneous urticaria -fact or fiction?, J Eur Acad Dermatol Venereol, vol.31, pp.650-655, 2017.

C. Guida, D. Martino, S. Tritto, and G. , Histamine plasma levels and elimination diet in chronic idiopathic urticaria, Eur J Clin Nutr, vol.54, p.155, 2000.

A. Daschner, V. Fernández-fígares, A. Valls, V. De-frutos, and M. Rodero, Different fish-eating habits and cytokine production in chronic urticaria with and without sensitization against the fishparasite Anisakis simplex, Allergol Int Off J Jpn Soc Allergol, vol.62, pp.191-201, 2013.

M. T. Gracia-bara, V. Matheu, J. M. Zubeldia, M. Rubio, E. Ordoqui et al., Anisakis simplex-sensitized patients: should fish be excluded from their diet?, Ann Allergy Asthma Immunol, vol.86, pp.679-685, 2001.

M. Candelli, E. C. Nista, M. Gabrielli, L. Santarelli, G. Pignataro et al., Celiac disease and chronic urticaria resolution: a case report, Dig Dis Sci, vol.49, pp.1489-1490, 2004.

E. Scala, M. Giani, L. Pirrotta, E. Guerra, D. Pità et al., Urticaria and adult celiac disease, Allergy, vol.9, pp.1008-1009, 1999.

E. C. Mingomataj, E. Gjata, A. Bakiri, F. Xhixha, E. Hyso et al., Gliadin allergy manifested with chronic urticaria, headache and amenorrhea, BMJ Case Rep, p.1020114907, 2011.

E. Heffler, E. Bruna, and G. Rolla, Chronic urticaria in a celiac patient: role of food allergy, J Investig Allergol Clin Immunol, vol.24, pp.356-357, 2014.

R. Asero, Leukotriene receptor antagonists may prevent NSAID-induced exacerbations in patients with chronic urticaria, Ann Allergy Asthma Immunol Off Publ Am Coll Allergy Asthma Immunol, vol.85, pp.156-157, 2000.

M. Hsu and L. Li, Prevalence of food avoidance and food allergy in Chinese patients with chronic urticaria: Food avoidance and food allergy in chronic urticaria, Br J Dermatol, vol.166, pp.747-752, 2012.

S. Ozturk, M. Karaayvaz, Z. Caliskaner, and M. Gulec, Not all food additive related reactions originate from commercial foods: chronic urticaria due to home-made canned tomato, J Investig Allergol Clin Immunol, vol.15, pp.153-155, 2005.

G. Kanny and B. Chenuel, Moneret-Vautrin D. Chronic urticaria to wheat, Allergy, vol.56, pp.356-357, 2001.

P. G. Van-der-valk, G. Moret, and L. M. Kiemeney, The natural history of chronic urticaria and angioedema in patients visiting a tertiary referral centre, Br J Dermatol, vol.146, pp.110-113, 2002.

J. H. Quaranta, A. S. Rohr, G. S. Rachelefsky, S. C. Siegel, R. M. Katz et al., The natural history and response to therapy of chronic urticaria and angioedema, Ann Allergy, vol.62, pp.421-424, 1989.

A. Frezzolini, S. Cadoni, D. Pità, and O. , Usefulness of the CD63 basophil activation test in detecting Anisakis hypersensitivity in patients with chronic urticaria: diagnosis and follow-up, Clin Exp Dermatol, vol.35, pp.765-770, 2010.

P. Kolkhir, G. Balakirski, H. F. Merk, O. Olisova, and M. Maurer, Chronic spontaneous urticaria and internal parasites -a systematic review, Allergy, vol.71, pp.308-322, 2016.

M. P. López-sáez, J. M. Zubeldia, M. Caloto, S. Olalde, R. Pelta et al., Is Anisakis simplex responsible for chronic urticaria?, Allergy Asthma Proc, vol.24, pp.339-345, 2003.

A. Daschner and C. Pascual, Anisakis simplex: sensitization and clinical allergy, Curr Opin Allergy Clin Immunol, vol.5, pp.281-285, 2005.

A. Cianferoni and J. M. Spergel, Food allergy: review, classification and diagnosis, Allergol Int, vol.58, pp.457-466, 2009.

J. Haussmann and A. Sekar, Chronic urticaria: a cutaneous manifestation of celiac disease, Can J Gastroenterol J Can Gastroenterol, vol.20, pp.291-293, 2006.

L. Caminiti, G. Passalacqua, G. Magazzù, F. Comisi, D. Vita et al., Chronic urticaria and associated celiac disease in children: a case-control study, Pediatr Allergy Immunol Off Publ Eur Soc Pediatr Allergy Immunol, vol.16, pp.428-432, 2005.

A. Levine, I. Dalal, and Y. Bujanover, Celiac disease associated with familial chronic urticaria and thyroid autoimmunity in a child, Pediatrics, vol.104, p.25, 1999.