By Crombag Neeltje M.   Bensing Jozien M.   Iedema-Kuiper Rita   Schielen Peter C.   Visser Gerard H.   in Journal of Maternal-Fetal and Neonatal Medicine

ISSN:1476-4954|26|17|1676-1681

Informa Healthcare‎(2013)‎

Access to resources Favorite 10.999336

By Zantinge Else M   Verhaak Peter FM   Kerssens Jan J   Bensing Jozien M   in British Journal of General Practice

ISSN:1478-5242|55|517|609-614

Royal College of General Practitioners‎(2005)‎

Access to resources Favorite 2.9028044