CORD-19:1319a4dbbc3d7b9001f67f9739ec378b7362ac8c / 3504-3875 2 Projects
Annnotations
| Id | Subject | Object | Predicate | Lexical cue |
|---|---|---|---|---|
| TextSentencer_T21 | 0-371 | Sentence | denotes | The study was approved by the Institutional Review Board of the Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy, and was carried out in the Department of Maternal and Pediatric Sciences of the University of Milan between 1 November and 30 April of four consecutive winter and early spring seasons (2007-2008, 2008-2009, 2009-2010, and 2010-2011) . |