Wahid, Fazali, and Sajid Rashid Nagra. 2019. “Tympanoplasty Type-I Using Tragal perichondrium graft: Our experience: Tympanoplasty Type I Using Tragal perichondrium graft”. Pakistan Journal of Medical Sciences 35 (4). https://doi.org/10.12669/pjms.35.4.421.