Rastogi, 1996 | first 12 days after birth | Over 12 days | 2/35 (5.5%) | 2/34 (5.0%) | NS |
Sinkin, 2000 | <30 weeks | 2 doses | 189/384 (49%) | 195/384 (51%) | NS |
Stark, 2001 | Birth Weight (500 to 1000 g) | Over 10 days | 14/111 (13%) | 10/109 (9%) | NS |
Suske, 2008 | <34 weeks | Over 5 days | 1/12 ( 8.3%) | 2/14 (14.3%) | NS |
Subhedar, 1997 | <32 weeks | Over 6 days | 2/12 (16.7%) | 1/12 (8.3%) | NS |
Romagnoli, 2002 | <32 weeks | Over 3 days | 2/15 (8%) | 3/15 (12%) | NS |
Anttila, 2005 | <31 weeks | Over 2 days | 8/53 (15%) | 8/56 (14%) | NS |
NG, 2006 | <31 weeks | Over 2 days | 2/24 (8%) | 3/24 (12.5%) | NS |
Halac, 1990 | <32 weeks | Over 7 days | 9/130 (6.9%) | 17/118 (14.4%) | <0.05 |
Efird, 2005 | <31 weeks | Over 5 days | 2/16 (13%) | 2/18 (11%) | NS |