TY - GEN AU - Phelan,Matthew AU - Bhavsar,Nrupen A AU - Goldstein,Benjamin A TI - Illustrating Informed Presence Bias in Electronic Health Records Data: How Patient Interactions with a Health System Can Impact Inference SN - 2327-9214 PY - 2017/// PB - EGEMS (Washington, DC) N1 - Publication Type: Journal Article UR - https://doi.org/10.5334/egems.243 ER -