1. Manipal Institute of Virology, Manipal Academy of Higher Education, Manipal, India.
2. Gyneconcology Division, Department of Obstetrics and Gynecology, Government Medical College, Kozhikode, India.
3. Department of Radiation Oncology, Government Medical College, Kozhikode, India.
4. Department of Statistics, Manipal Academy of Higher Education, Manipal, India.