title: Selection bias: Selection of controls as a critical issue in the interpretation of results in a case control study.
authors.affiliation: Department of Community Medicine, Indira Gandhi Medical College, Shimla 171 001, Himachal Pradesh, India.
authors.forename: Anjali
authors.initials: A
authors.lastname: Mahajan
mesh_terms: D015519:Bone Density / Q000187:drug effects*; D003924:Diabetes Mellitus, Type 2 / Q000188:drug therapy*; D005260:Female; D006801:Humans; D007004:Hypoglycemic Agents / Q000009:adverse effects*; D008297:Male; D010024:Osteoporosis / Q000503:physiopathology*
chemical_list: D007004:Hypoglycemic Agents
references.citation: Indian J Med Res. 2015 Apr;141(4):431-7
references.pmid: 26112844