Farrukh, Usama, et al. “Frequency of Serous Fluid Output via Drain After Mesh Repair of Para-Umbilical Hernia With or Without Dead Space Obliteration: Dead Space Obliteration in the Repair of Para-Umbilical Hernia”. Annals of Punjab Medical College, vol. 18, no. 4, Dec. 2024, pp. 342-5, doi:10.29054/apmc/2024.1647.