Anterior urethral valves and diverticula in children: a result of ruptured Cowper's duct cyst?
McLellan DL, Gaston MV, Diamond DA, Lebowitz RL, Mandell J, Atala A, Bauer SB. Anterior urethral valves and diverticula in children: a result of ruptured Cowper's duct cyst? BJU Int. 2004 Aug; 94(3):375-8.