PubMed is one of online platforms that helps us searching, organizing and ranking data in biology and medicine and absolutely its articles and essays is one of references for researchers in bioinformatics.

PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintain the database as part of the Entrez system of information retrieval.