A. Kumar, C. K. Dalai, A. K. Ghosh, and M. Ray, “Drug utilization study of co-administration of nonsteroidal anti-inflammatory drugs and gastroprotective agents in an orthopaedics outpatients department of a tertiary care hospital in West Bengal”, Int J Basic Clin Pharmacol, vol. 2, no. 2, pp. 199–202, Jan. 2017.