Hina Hanif Mughal, Saadat Naqvi, Riffat Raja, Hamza Waqar Bhatti, Khansa Gohar, Warda Ali. 2021. “Role of Occiput Spinal Angle-A Novel Sonographic Index to Predict the Outcome of Labour”. Journal of Rawalpindi Medical College 25 (3). https://doi.org/10.37939/jrmc.v25i3.1569.