“… Advanced maternal age and risk of stillbirths: evidence from observational studies Citation to the included studies: Abu-Heija 2000 [ 161 ], Astolfi 2002 [ 162 ], Astolfi 2005 [ 163 ], Blanco 1996 [ 138 ], Canterino 2004 [ 164 ], Cnattingius 1998 [ 143 ], Conde-Agudelo 2000 [ 196 ], Donoso 2003[ 166 ], Feldman 1992 [ 167 ], Feresu 2005 [ 168 ], Fretts 1995 [ 169 ], Fretts 1997 [ 170 ], Gadow 1991 [ 171 ], Gliniania 2005 [ 172 ], Haglund 1993 [ 173 ], Heimann 1993 [ 174 ], Jacobsson 2004 [ 147 ], Jolly 2000 [ 148 ], Khandait 2002 [ 175 ], Kristensen 2005 [ 176 ], Lammer 1989 [ 177 ], Miller 2005 [ 153 ], Naeye 1983 [ 178 ], Nybo 2000 [ 179 ], Pugliese 1997 [ 180 ], Rasmussen 2003 [ 181 ], Raymond 1994 [ 182 ], Reddy 2006 [ 183 ], Roman 2004 [ 184 ], Seoud 2002 [ 185 ], Sheiner 2000 [ 186 ], Tough 2002 [ 187 ], Viegas 1884 [ 188 ], Ziadeh 2002 [ 189 ], Ferraz 1991 [ 190 ], Little 1993 [ 191 ], Meda 1991 [ 192 ], Petridou 1996 [ 193 ], Smeeton 2004 [ 194 ], Stephansson 2001 [ 197 ] …”