TY - JOUR AU - Shengping Yang AU - Gilbert Berdine PY - 2022/01/25 Y2 - 2024/03/28 TI - Immortal time bias JF - The Southwest Respiratory and Critical Care Chronicles JA - The Chronicles VL - 10 IS - 42 SE - Statistics Column DO - 10.12746/swrccc.v10i42.991 UR - https://pulmonarychronicles.com/index.php/pulmonarychronicles/article/view/991 AB - ER -