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The stepwise approach for patient selection. HIV, human immunodeficiency virus; AZA, azathioprine; CsA, cyclosporine A; MMF, mycophenolate mofetil; HCTZ, hydrochlorothiazide; NMSC, non-melanoma skin cancer. aHaving at least three prescriptions of HCTZ prior to the first diagnosis of skin cancer (NMSC, melanoma) or on June, 30, 2017.
