TY - JOUR T1 - Does "process utility" exist? A case study of willingness to pay for laparoscopic cholecystectomy. JO - Soc Sci Med PY - 1997/03/01 AU - Donaldson C AU - Shackley P ED - DO - DOI: 10.1016/s0277-9536(96)00215-8 VL - 44 IS - 5 SP - 699 EP - 707 Y2 - 2024/12/22 ER -