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Kerr J, Patrick K, Norman G, Stein MB, Calfas K, Zabinski M, Robinson A.Kerr J, et al. Among authors: patrick k.Depress Anxiety. 2008;25(7):555-8. doi: 10.1002/da.20320.Depress Anxiety. 2008.PMID: 17557319Clinical Trial.
Calfas KJ, Long BJ, Sallis JF, Wooten WJ, Pratt M, Patrick K.Calfas KJ, et al. Among authors: patrick k.Prev Med. 1996 May-Jun;25(3):225-33. doi: 10.1006/pmed.1996.0050.Prev Med. 1996.PMID: 8780999Clinical Trial.
Patrick K, Covin JR, Fulop M, Calfas K, Lovato C.Patrick K, et al.J Am Coll Health. 1997 May;45(6):265-72. doi: 10.1080/07448481.1997.9936896.J Am Coll Health. 1997.PMID: 9164056
Doshi A, Patrick K, Sallis JF, Calfas K.Doshi A, et al. Among authors: patrick k.Ann Behav Med. 2003 Spring;25(2):105-11. doi: 10.1207/S15324796ABM2502_06.Ann Behav Med. 2003.PMID: 12704012
Patrick K, Intille SS, Zabinski MF.Patrick K, et al.J Med Internet Res. 2005 Jul 1;7(3):e23. doi: 10.2196/jmir.7.3.e23.J Med Internet Res. 2005.PMID: 15998614Free PMC article.