TY - GEN AU - Robinson,N Bryce AU - Hameed,Irbaz AU - Naik,Ajita AU - Gaudino,Mario TI - Commentary: Lesson one of medical school: Observe the patient before deciding the treatment SN - 1097-685X PY - 2020///1106 KW - Cohort Studies KW - Humans KW - Propensity Score KW - Schools, Medical KW - Surveys and Questionnaires N1 - Publication Type: Editorial; Comment UR - https://doi.org/10.1016/j.jtcvs.2019.10.025 ER -