For citations:
Proskurina I.A., Gorskaya T.E., Ilin R.S., Goryachev D.V. Planning a clinical trial programme for medicinal products for chronic constipation: An analysis of the European Medicines Agency Guideline. Regulatory Research and Medicine Evaluation. 2025;15(2):229-240. (In Russ.) https://doi.org/10.30895/1991-2919-2025-734