| S.No. |
Investigator |
Stage I |
Stage II |
Stage III |
Stage IV |
Combined |
Length of follow up (months) |
| 1 |
Eward [14] |
4/7 (57) |
10/18 (56) |
- |
- |
14/25 (56) |
13 |
| 2 |
Hasson [15] |
0/1 (0) |
- |
2/2 (100) |
4/5 (80) |
6/8 (75) |
7 |
| 3 |
Sulewski et al. [16] |
- |
20/42 (48) |
20/58 (35) |
- |
40/100 (40) |
37 |
| 4 |
Seiler et al. [17] |
- |
20/45 (44) |
- |
- |
20/45 (44) |
7 |
| 5 |
Nowroozi et al. [18] |
- |
42/69 (61) |
- |
- |
42/69 (61) |
8 |
| 6 |
Daniell & Pittaway [19] |
- |
- |
- |
- |
33/60 (55) |
- |
| 7 |
Reich & Mc Glynn [20] |
- |
- |
- |
- |
15/23 (65) |
18 |
| 8 |
Murphy et al. [21] |
24/36 (67) |
18/36 (50) |
2/7 (29) |
0/3 (0) |
44/82 (54) |
8 |
| 9 |
Candiani et al. [22] |
- |
- |
- |
98/206 (47.6) |
98/206 (47.6) |
- |
| 10 |
Luciano et al. [23] |
- |
- |
70% |
- |
- |
- |
| 11 |
Busacca et al. [24] |
- |
- |
57.5% |
- |
- |
24 |
| 12 |
GMH Study Dr. D. Pratibha Dr. G. Swathi |
9/17 (52.94) |
5/8 (62.5) |
1/4 (25) |
0/1 (0) |
15/30 (50) |
6 |
| 13 |
Swapna nursing home |
4/10 (40) |
0/1 (0) |
1/3 (33.33) |
5/11 (45.45) |
10/25 (40) |
6 |
| 14 |
Anu infertility centre |
5/13 (38.46) |
2/8 (25) |
0/3 (0) |
2/5 (40) |
9/29 (31.03) |
6 |