Gaya APA

al.], S, G, [, E. (2015). Epidural analgesia provides effective pain relief in patients undergoing open liver surgery (2015, Vol. 9(2)). : SAGE, British Journal of Pain.

Gaya MLA

al.], Senthil, Ganapathi, [, Et. "Epidural analgesia provides effective pain relief in patients undergoing open liver surgery". 2015, Vol. 9(2) : SAGE, British Journal of Pain, 2015. e-journal.