1.
Jong MC, Buskin SL, Ilyenko L, et al. Effectiveness, safety and tolerability of a complex homeopathic medicinal product in the prevention of recurrent acute upper respiratory tract infections in children: a multicenter, open, comparative, randomized, controlled clinical trial. Multidiscip Respir Med. 2016;11(1). doi:10.4081/mrm.2016.313