Selection of controls-always a challenge: Reply of the authors:

By van Montfrans J.M.   Hoek A.   van Hooff M.H.A.   Lambalk C.B.  

Fertility and Sterility, Vol. 75, Iss. 4, 2001-04 ,pp. : 836-837

Elsevier

Access to resources Recommend Favorite

Selection of appropriate controls for outcome study of IVF pregnancies associated with ovarian hyperstimulation syndrome - an update review

By Mathur R.   Jenkins J.  

Fertility and Sterility, Vol. 73, Iss. 1, 2000-01 ,pp. : 181-181

Elsevier

Access to resources Recommend Favorite

Isolated thrombocytopaenia: Not always idiopathic

By Dartey W.   Halawa S.   Fox R.  

Journal of Obstetrics & Gynaecology, Vol. 29, Iss. 2, 2009-02 ,pp. : 143-143

Informa Healthcare

Access to resources Recommend Favorite

Fetal arrhythmia is not always a simple vagotonia

By van Kordelaar L.S.   Eskes T.K.A.B.   Nijdam W.  

European Journal of Obstetrics and Gynecology and Reproductive Biology, Vol. 86, Iss. 2, 1999-10 ,pp. : 171-174

Elsevier

Access to resources Recommend Favorite

What Counts Cannot Always Be Counted

By Downe Soo  

International Journal of Childbirth, Vol. 3, Iss. 2, 2013-06 ,pp. : 74-75

Springer Publishing Company

Access to resources Recommend Favorite