Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0002-9378(13)00005-7
Ectopic Pregnancy free resource MedlinePlus Health Information https://medlineplus.gov/ectopicpregnancy.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=23313717.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23313717/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/23313717
Ectopic Pregnancy free resource MedlinePlus Consumer Health Information https://medlineplus.gov/ectopicpregnancy.html
free resource scite Smart Citations https://scite.ai/reports/23313717