The association of previous and current non-chronic low back pain with daily physical activity in middle- and older-aged adults by Tatiana Rehder Gonçalves, Diana Barbosa Cunha, Mauro Felippe Felix Mediano, Amal A. Wanigatunga, Eleanor M. Simonsick, Jennifer A. Schrack

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Development of an accelerometer age- and sex-specific approach based on population-standardized values for physical activity surveillance: A proof of concept by Jairo H. Migueles, Cristina Cadenas-Sanchez, Nicole M. Butera, David R. Bassett, Dana L. Wolff-Hughes, Jennifer A. Schrack, Pedro F. Saint-Maurice, Eric J. Shiroma

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Associations of personality traits with actigraphic sleep in middle-aged and older adults by Jill A. Rabinowitz, Yijun Zhou, Diefei Chen, Yiwei Yue, Darlynn M. Rojo-Wissar, Yang An, Sarah Wanigatunga, Jennifer A. Schrack, Vadim Zipunnikov, Eleanor M. Simonsick, Antonio Terracciano, Paul T. Costa, Luigi Ferrucci, Adam P. Spira

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Effects of vitamin D supplementation on cardiac biomarkers: Results from the STURDY trial by Katharine W Rainer, William Earle, Erin D Michos, Edgar R Miller, 3rd, Amal A Wanigatunga, Heather Rebuck, Robert Christensen, Jennifer A Schrack, Christine M Mitchell, Rita R Kalyani, Lawrence J Appel, Stephen P Juraschek

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