Exploring undergraduate medical students’ perception of an integrated longitudinal research curriculum within a competency-based framework - Farah Ennab; Reem Hatem Abdulkareem; Rachid Kaddoura; Ayatullah Hegazy; Mouza Lootah; Yajnavalka Banerjee; Stefan S. Du Plessis; Tom Loney; Amar Hassan Khamis; Aida Joseph Azar (PLoS ONE, 2026)