Antonenko, A.V. and Beregova, T.V. (2015) “The improvement of treatment efficacy of gastropathy associated with the use of nonsteroidal anti-inflammatory drugs in Helicobacter pylori-negative patients with osteoarthritis”, Current Issues in Pharmacy and Medical Sciences, 27(4), pp. 237–239. doi:10.1515/cipms-2015-0023.