Gestational age ranges used in eligibility criteria for antenatal corticosteroids administration, reproduced with permission from updated Cochrane review24
| Study | Gestational age range |
| Amorim 1999 | 28 weeks 0 days to 34 weeks 6 days |
| Attawattanakul 2015 | 34 weeks 0 days to 36 weeks 6 days |
| Balci 2010 | 34 weeks 0 days to 36 weeks 6 days |
| Block 1977 | Up to 36 weeks 6 days* |
| Cararach 1991 | 28 weeks 0 days to 30 weeks 6 days |
| Carlan 1991 | 28 weeks 0 days to 30 weeks 6 days |
| Collaborative 1981 | 26 weeks 0 days to 37 weeks 0 days |
| Dexiprom 1999 | 28 weeks 0 days to 34 weeks 6 days (or estimated fetal weight 1000–2000 g) |
| Doran 1980 | 24 weeks 0 days to 34 weeks 6 days |
| Fekih 2002 | 26 weeks 0 days to 34 weeks 6 weeks |
| Gamsu 1989 | Up to 34 weeks 6 days* |
| Garite 1992 | 24 weeks 0 days to 27 weeks 6 days |
| Goodner 1979 | Up to 33 weeks 6 days* |
| Gyamfi-Bannerman 2016 | 34 weeks 0 days to 36 weeks 6 days |
| Kari 1994 | 24 weeks 0 days to 31 weeks 6 days |
| Lewis 1996 | 24 weeks 0 days to 34 weeks 6 days |
| Liggins 1972 | 24 weeks 0 days to 36 weeks 6 days |
| Lopez 1989 | 27 weeks 0 days to 35 weeks 0 days |
| Mansouri 2010 | 25 weeks 0 days to 36 weeks 6 days |
| Morales 1989 | 26 weeks 0 days to 34 weeks 6 days |
| Nelson 1985 | 28 weeks 0 days to 34 weeks 6 days |
| Parsons 1988 | 25 weeks 0 days to 32 weeks 6 days |
| Porto 2011 | 34 weeks 0 days to 36 weeks 6 days |
| Qublan 2001 | 27 weeks 0 days to 34 weeks 6 days |
| Schutte 1980 | 26 weeks 0 days to 32 weeks 6 days |
| Shanks 2010 | 34 weeks 0 days to 36 weeks 6 days |
| Silver 1996 | 24 weeks 0 days to 29 weeks 6 days |
| Taeusch 1979 | Up to 33 weeks 6 days* |
| Teramo 1980 | 28 weeks 0 days to 35 weeks 6 days |
*Lower gestational age limit not specified.