1 Department of Anatomy, Shaheed Mohtarma Benazir Bhutto Medical College, R-75, Railway Housing Society, 13D-1, Gulshan E Iqbal, Karachi, Sindh 75300, Pakistan. Electronic address: syedhussainar2002@gmail.com.
2 Department of Anatomy, Shaheed Mohtarma Benazir Bhutto Medical College, R-75, Railway Housing Society, 13D-1, Gulshan E Iqbal, Karachi, Sindh 75300, Pakistan.