Comparison of 1% Silver Sulphadiazine and Chlorhexidine Dressing Combined Versus 5% Chlorhexidine Dressing Alone in Preventing Pin Tract Infection in External Fixators. JPOA. 2019;31(03):122-126. Accessed April 16, 2026. https://mail.jpoa.org.pk/index.php/upload/article/view/341