@article{Hillel2018, author = "Stav Amichai Hillel", title = "{Search strategy exemplifying selection bias whose mechanism is keyword choice on MEDLINE via Ovid.pdf}", year = "2018", month = "3", url = "https://opal.latrobe.edu.au/articles/figure/Search_strategy_exemplifying_selection_bias_whose_mechanism_is_keyword_choice_on_MEDLINE_via_Ovid_pdf/6002606", doi = "10.4225/22/5ab0564ba2c3d" }