Emerging Sources Citation Index (ESCI) by Clarivate Analytics
Scopus
EMBASE
Chemical Abstracts Service/SciFinder
Scilit
ChemWeb
Google Scholar
EMNursing
CINAHL® (CUMULATIVE INDEX TO NURSING AND ALLIED HEALTH LITERATURE)
MediaFinder®-Standard Periodical Directory
Genamics JournalSeek
PubsHub
J-Gate
CNKI Scholar
Suweco CZ
TOC Premier
EBSCO
Ulrich's Periodicals Directory
JournalTOCs
QOAM
ERA 2018
Editor-in-Chief
John Yeh Department of Obstetrics and Gynecology UMass Memorial/University of Massachusetts Medical School, Worcester, MA Harvard Medical School, Emeritus Boston, MA (USA)