Hajibandeh, S; Hajibandeh, S; Sreh, A; Khan, A; Subar, D; Jones, L (December 2017). "Laparoscopic versus open umbilical or paraumbilical hernia repair: a systematic review and meta-analysis". Hernia: The Journal of Hernias and Abdominal Wall Surgery. 21 (6): 905–916. doi:10.1007/s10029-017-1683-y. PMID29032495.
Hajibandeh, S; Hajibandeh, S; Sreh, A; Khan, A; Subar, D; Jones, L (December 2017). "Laparoscopic versus open umbilical or paraumbilical hernia repair: a systematic review and meta-analysis". Hernia: The Journal of Hernias and Abdominal Wall Surgery. 21 (6): 905–916. doi:10.1007/s10029-017-1683-y. PMID29032495.