A. “Leisure-time sedentary behaviors are differentially associated with all-cause dementia regardless of engagement in physical activity,” by David A. Raichlen, Yann C. Klimentidis, M. Katherine Sayre, Pradyumna K. Bharadwaj, Mark H. C. Lai, Rand R. Wilcox, and Gene E. Alexander (Vol. 119, No. 35, August 30, 2022, e2206931119).
www.pnas.org/doi/10.1073/pnas.2206931119
B. “Significant impacts of the COVID-19 pandemic on race/ethnic differences in US mortality,” by José Manuel Aburto, Andrea M. Tilstra, Ginevra Floridi, and Jennifer Beam Dowd (Vol. 119, No. 35, August 30, 2022, e2205813119).