Quan M, Cho N, Bushell T, Mak J, Nguyen N, Litwak J, Rockwood N, Nguyen HB. Effectiveness of angiotensin II for catecholamine refractory septic or distributive shock on mortality: a propensity core weighted analysis of real-world experience in the medical ICU. Crit Care Explor. 2022 Jan 18;4(1):e0623. doi: 10.1097/CCE.0000000000000623
Wardman M, Chintakayala PK, de Jong G. Values of travel time in Europe: review and meta-analysis. Transp Res Part A Policy Pract. 2016 Dec;94:93-111. doi: 10.1016/j.tra.2016.08.019