PMID (PubMed ID) is the unique identifier for a publication's abstract in PubMed.
PMCID (PubMed Central ID) is the unique identifier for a free complete article (once it is publicly available) in PubMed Central.
PubMed and PubMed Central, produced by the U.S. National Library of Medicine, are text archives of biomedical and life sciences literature.
A DOI (Digital Object Identifier) is a publisher’s unique identifier for a publication. The prefix http://dx.doi.org/ is presumed. Publishers may charge for access.
Fung KW, Richesson R, Smerek M, Pereira KC, Green BB, Patkar A, Clowse M, Bauck A, Bodenreider O.Preparing for the ICD-10-CM Transition: Automated Methods for Translating ICD Codes in Clinical Phenotype Definitions. EGEMS (Wash DC). 2016 Apr 12;4(1):1211. doi: 10.13063/2327-9214.1211. eCollection 2016.
Zhang Y, Baik SH, Zuvekas SH.Simulating Variation in Families' Spending across Marketplace Plans. Health Serv Res. 2018 Feb 14. doi: 10.1111/1475-6773.12831. [Epub ahead of print]
Fung KW, McDonald C, Srinivasan S.The UMLS-CORE project: a study of the problem list terminologies used in large healthcare institutions. J Am Med Inform Assoc. 2010 Nov-Dec;17(6):675-80. doi: 10.1136/jamia.2010.007047.
Driessen J, Baik SH, Zhang Y.Trends in Off-Label Use of Second-Generation Antipsychotics in the Medicare Population From 2006 to 2012. Psychiatr Serv. 2016 Aug 1;67(8):898-903. doi: 10.1176/appi.ps.201500316. Epub 2016 Apr 15.
Jarlenski M, Baik SH, Zhang Y.Trends in Use of Medications for Smoking Cessation in Medicare, 2007-2012. Am J Prev Med. 2016 Sep;51(3):301-8. doi: 10.1016/j.amepre.2016.02.018. Epub 2016 Mar 30.
Sun H, Li J, Wu Y, Wang L, Fung K.Using an Ontology-Based Approach to Handle Author Affiliations in a Large Biomedical Citation Database. Stud Health Technol Inform. 2017;245:1338.