Isotemporal Substitution of Time Between Sleep and Physical Activity: Associations With Cardiovascular Risk Factors in Early Rheumatoid Arthritis.
H?rnberg K, Pomeroy J, Sandberg C, ?ngstr?m L, S?dergren A, Sundstr?m B. Isotemporal Substitution of Time Between Sleep and Physical Activity: Associations With Cardiovascular Risk Factors in Early Rheumatoid Arthritis. ACR Open Rheumatol. 2021 Mar; 3(3):138-146.