![](/img/cover-not-exists.png)
PIH66 IDENTIFYING APPROPRIATE COMPARISON GROUPS IN GLOBAL PREGNANCY REGISTRIES
JD Albano, SS Roberts, VD BrownVolume:
13
Year:
2010
Language:
english
DOI:
10.1016/s1098-3015(11)72581-5
File:
PDF, 68 KB
english, 2010