Weak correlations in health services research: Weak relationships or common error?
O'Malley AJ, Landon BE, Zaborski LA, Roberts ET, Khidir HH, Smulowitz PB, McWilliams JM. Weak correlations in health services research: Weak relationships or common error? Health Serv Res. 2022 02; 57(1):182-191.