| 1 | ||
| Researcher: | Annamala, P T | |
| Guide: | Augusti, K T | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Agarwal, O P | |
| Guide: | Siddiqui, H H | |
| University: | All India Institute of Medical Sciences | |
| Language: | English | |
| 3 | ||
| Researcher: | Gupta, M P | |
| Guide: | Seth, S D | |
| University: | All India Institute of Medical Sciences | |
| Language: | English | |