Nedeljkovic SS, Correll DJ, Bao X, Zamor N, Zeballos JL, Zhang Y, Young MJ, Ledley J, Sorace J, Eng K, Hamsher CP, Maniam R, Chin JW, Tsui B, Cho S, Lee DH. Randomised, double-blind, parallel group, placebo-controlled study to evaluate the analgesic efficacy and safety of VVZ-149 injections for postoperative pain following laparoscopic colorectal surgery. BMJ Open. 2017 02 17; 7(2):e011035.