1. 1Department of Anatomy, Chettinad Academy of Research and Education, Chennai, Tamilnadu-600103, India
2. 2Department of Anatomy, Indira Gandhi Medical College and Research Institute, Puducherry, Tamilnadu- 605009, India
3. 3Department of Anatomy, International Medical School, MS Ramaiah Group of Institutions, Bangalore, Karnataka- 560054, India
4. 4Department of Anatomy, Sri Siddhartha Medical College and Hospital, Tumakuru, Karnataka -572107, India