Laohawiriyakamol, S., V. Chalieopanyarwong, P. Wangkulangkul, K. Riabroi, and P. Thongsuksai. “Successful Laparoscopic Treatment of Infected Urachal Sinus in Adults: A Case Report: Infected Urachal Sinus in an Adult”. PSU Medical Journal, vol. 1, no. 2, July 2021, pp. 63-68, doi:10.31584/psumj.2021247087.