Luciano JV, Barrada JR, Aguado J, Osma J, García-Campayo J. Bifactor analysis and construct validity of the HADS: a cross-sectional and longitudinal study in fibromyalgia patients. Psychological Assessment. 2014 Jun;26(2):395-406.
Markson LE, McKee L, Mauskopf J, Houchens R, Fanning TR, Turner BJ. Patterns of Medicaid expenditures after AIDS diagnosis. Health Care Financ Rev. 1994 Jan 1;15(4):43-59.
McDevitt R, Buczko W, Mauskopf J, Rodgers J, Dobson A. Medicaid program characteristics: effects on health care expenditures and utilization. Health Care Financ Rev. 1985 Jan 1;7(2):1-15.