Khan WA. INDICATIONS OF PENETRATING KERATOPLASTY AT AL-SHIFA TRUST EYE HOSPITAL, RAWALPINDI: Penetrating Keratoplasty. Pak Armed Forces Med J [Internet]. 2005 Sep. 30 [cited 2025 Sep. 2];55(3):237-40. Available from: https://pafmj.org/PAFMJ/article/view/1249