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
Multidisciplinary Respiratory Medicine (2016) - Comment
pubmed: 27186371  doi: 10.1186/s40248-016-0056-1  issn: 1828-695x  issn: 2049-6958 

Miek C. Jong, Stephen L. Buskin, Lydia Ilyenko, Irina Kholodova, Julia Burkart, Stephan Weber, Thomas Keller, Petra Klement