Picciochi, M. and NIHR Global Research Health Unit on Global Surgery 2024. Protocol for a global cohort study: HernIas, Pathway and Planetary Outcomes for Inguinal Hernia Surgery (HIPPO): HIPPO Cohort Study Protocol. Impact Surgery. 1, 3 (May 2024), 107–113. DOI:https://doi.org/10.62463/surgery.51.