Ramsey SD, Sullivan SD, Psaty BM, Patrick DL. Willingness to pay for antihypertensive care: evidence from a staff-model HMO. Soc Sci Med. 1997 Jun;44(12):1911-7.
Ramsey SD, Sullivan SD, Psaty BM, Patrick DL. Willingness to pay for antihypertensive care: evidence from a staff-model HMO. Soc Sci Med. 1997 Jun;44(12):1911-7.