<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Erenbourg, Anna</style></author><author><style face="normal" font="default" size="100%">Wiesenfeld, Uri</style></author><author><style face="normal" font="default" size="100%">Ronfani, Luca</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Risk of preterm delivery in relation to maternal use of psychotropic medications during pregnancy: methodological issues.</style></title><secondary-title><style face="normal" font="default" size="100%">Am J Obstet Gynecol</style></secondary-title><alt-title><style face="normal" font="default" size="100%">Am. J. Obstet. Gynecol.</style></alt-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Benzodiazepines</style></keyword><keyword><style  face="normal" font="default" size="100%">Confounding Factors (Epidemiology)</style></keyword><keyword><style  face="normal" font="default" size="100%">Data Interpretation, Statistical</style></keyword><keyword><style  face="normal" font="default" size="100%">Female</style></keyword><keyword><style  face="normal" font="default" size="100%">Humans</style></keyword><keyword><style  face="normal" font="default" size="100%">Multivariate Analysis</style></keyword><keyword><style  face="normal" font="default" size="100%">Pregnancy</style></keyword><keyword><style  face="normal" font="default" size="100%">Premature Birth</style></keyword><keyword><style  face="normal" font="default" size="100%">Psychotropic Drugs</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2010</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2010 Oct</style></date></pub-dates></dates><volume><style face="normal" font="default" size="100%">203</style></volume><pages><style face="normal" font="default" size="100%">e12-3; author reply e13</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">4</style></issue><custom1><style face="normal" font="default" size="100%">http://www.ncbi.nlm.nih.gov/pubmed/20541734?dopt=Abstract</style></custom1></record></records></xml>