Most medical practices are not parachutes: a citation analysis of practices felt by biomedical authors to be analogous to parachutes

Division of Internal Medicine (Hayes); Division of Hematology and Medical Oncology (Kaestner, Prasad), Knight Cancer Institute, Oregon Health and Science University, Portland, Ore.; Division of Myeloma (Mailankody), Memorial Sloan Kettering Cancer Center, New York, NY; Department of Preventive Medicine and Public Health (Prasad); Center for Health Care Ethics (Prasad), Oregon Health and Science University, Portland, Ore.

Division of Internal Medicine (Hayes); Division of Hematology and Medical Oncology (Kaestner, Prasad), Knight Cancer Institute, Oregon Health and Science University, Portland, Ore.; Division of Myeloma (Mailankody), Memorial Sloan Kettering Cancer Center, New York, NY; Department of Preventive Medicine and Public Health (Prasad); Center for Health Care Ethics (Prasad), Oregon Health and Science University, Portland, Ore.

Division of Internal Medicine (Hayes); Division of Hematology and Medical Oncology (Kaestner, Prasad), Knight Cancer Institute, Oregon Health and Science University, Portland, Ore.; Division of Myeloma (Mailankody), Memorial Sloan Kettering Cancer Center, New York, NY; Department of Preventive Medicine and Public Health (Prasad); Center for Health Care Ethics (Prasad), Oregon Health and Science University, Portland, Ore.

Division of Internal Medicine (Hayes); Division of Hematology and Medical Oncology (Kaestner, Prasad), Knight Cancer Institute, Oregon Health and Science University, Portland, Ore.; Division of Myeloma (Mailankody), Memorial Sloan Kettering Cancer Center, New York, NY; Department of Preventive Medicine and Public Health (Prasad); Center for Health Care Ethics (Prasad), Oregon Health and Science University, Portland, Ore.