E. Rathoria, U. Bansal, A. Gupta, N. B. Gupta, R. Ahuja, and R. Rathoria, “Study of serum IgE levels in childhood asthma in Barabanki region, India”, Int J Contemp Pediatr, vol. 5, no. 5, pp. 1755–1758, Aug. 2018.