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K. Navaratnam
D. Albloushi
Z. Alfirevic
A. Sharp
Institute of Child Health Department of Womens and Childrens Health,University of Liverpool, Liverpool, United Kingdom
Liverpool Women's Hospital, Liverpool, United Kingdom
United Kingdom
N/A
Obstetrics/Gynecology
Spontaneous abortion
N/A
Methadone hydrochloride
N/A
Cohort
NA
N/A
N/A
N/A