A. K. Pandey, S. Ojha, A. Mohan, and S. Prajapati, “A comparative study of effectiveness of autologus serum therapy with oral antihistamines versus oral methotrexate and oral antihistamines in chronic urticaria patients”, Int J Res Dermatol, vol. 5, no. 4, pp. 751–755, Oct. 2019.