Farah Naz Memon, Sasui Memon, Fazal Hussain, Zia Ul Islam, Abdul Rehman, Atqa Firdous 2023. Comparative Study of Ultrasound-Guided vs Landmark-Based Pudendal Nerve Block for Labour Analgesia. Pakistan Journal of Medical & Health Sciences. 17, 11 (Nov. 2023), 478. DOI:https://doi.org/10.53350/pjmhs20231711478.