Hirsch CH, Fried LP, Harris T, Fitzpatrick A, Enright P, Schulz R. Correlates of performance-based measures of muscle function in the elderly: the Cardiovascular Health Study. J Gerontol A Biol Sci Med Sci. 1997  ;52(4):M192-200.

Newsom JT, Schulz R. Caregiving from the recipient's perspective: negative reactions to being helped. Health Psychol. 1998  ;17(2):172-81.

Gleason PP, Schulz R, Smith NL, Newsom JT, Kroboth PD, Kroboth FJ, Psaty BM. Correlates and prevalence of benzodiazepine use in community-dwelling elderly. J Gen Intern Med. 1998  ;13(4):243-50.

Schulz R, Beach SR. Caregiving as a risk factor for mortality: the Caregiver Health Effects Study. JAMA. 1999  ;282(23):2215-9.

Bookwala J, Schulz R. A comparison of primary stressors, secondary stressors, and depressive symptoms between elderly caregiving husbands and wives: the Caregiver Health Effects Study. Psychol Aging. 2000  ;15(4):607-16.