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Marcus DA, Scharff L, Turk DC.Marcus DA, et al. Among authors: scharff l.Psychosom Med. 1995 Nov-Dec;57(6):527-35. doi: 10.1097/00006842-199511000-00004.Psychosom Med. 1995.PMID: 8600478
Marcus DA, Scharff L, Mercer S, Turk DC.Marcus DA, et al. Among authors: scharff l.Cephalalgia. 1998 Jun;18(5):266-72; discussion 242. doi: 10.1046/j.1468-2982.1998.1805266.x.Cephalalgia. 1998.PMID: 9673806Clinical Trial.
Marcus DA, Scharff L, Turk D.Marcus DA, et al. Among authors: scharff l.Headache. 1999 Oct;39(9):625-32. doi: 10.1046/j.1526-4610.1999.3909625.x.Headache. 1999.PMID: 11279958
Turk DC, Okifuji A, Scharff L.Turk DC, et al. Among authors: scharff l.Pain. 1995 Apr;61(1):93-101. doi: 10.1016/0304-3959(94)00167-D.Pain. 1995.PMID: 7644253Clinical Trial.
Scharff L, Turk DC, Marcus DA.Scharff L, et al.Cephalalgia. 1995 Jun;15(3):216-23. doi: 10.1046/j.1468-2982.1995.015003216.x.Cephalalgia. 1995.PMID: 7553812
Scharff L, Turk DC, Marcus DA.Scharff L, et al.Headache. 1995 Jul-Aug;35(7):397-403. doi: 10.1111/j.1526-4610.1995.hed3507397.x.Headache. 1995.PMID: 7672956
Scharff L, Turk DC, Marcus DA.Scharff L, et al.Headache. 1995 Oct;35(9):527-33. doi: 10.1111/j.1526-4610.1995.hed3509527.x.Headache. 1995.PMID: 8530276