For citations:
Ivashkin V.T., Abdulkhakov S.R., Baranskaya Ye.K., Lapina T.L., Mayev I.V., Osipenko M.F., Poluektova Ye.A., Simanenkov V.I., Trukhmanov A.S., Sheptulin A.A., Shifrin O.S., Khlynov I.B. Clinical guidelines of the Russian gastroenterological association on diagnostics and treatment of chronic constipation in adults. Russian Journal of Gastroenterology, Hepatology, Coloproctology. 2014;24(5):69-76. (In Russ.)