British journal of surgery, 104(5), 525-535. John Wiley and Sons Ltd British Journal of Surgery, 104(5). Wiley British Journal of Surgery, 104(5), 525-535. Wiley British Journal of Surgery, 104(5), 525-535. John Wiley & Sons Ltd. British Journal of Surgery, 104, 525-535 British Journal of Surgery, 104, 5, pp. 525-535
World Journal of Surgery, 38, 5, pp. 1127-40 World Journal of Surgery, 38, 1127-40 World journal of surgery, 38(5), 1127-1140. Springer New York World Journal of Surgery, 38(5), 1127-1140. Springer, Cham