Afia Zafar, Lalani FK, Longi AA, Jajja MR, Haider M, Hashmi S, et al. Increase in Penicillin and multidrug resistance in Streptococcus pneumoniae (1993-2016): report from a tertiary care hospital laboratory, Pakistan. J Pak Med Assoc [Internet]. 2022 Jan. 5 [cited 2026 Jul. 27];71(12):2726-30. Available from: https://www.jpma.org.pk/index.php/public_html/article/view/1178