@article {pmid8959355, title = {Disease-specific quality of life: the Gallstone Impact Checklist}, journal = {Clin Invest Med}, volume = {19}, number = {6}, year = {1996}, month = {Dec}, pages = {453{\textendash}460}, author = {Russell, M. L. and Preshaw, R. M. and Brant, R. F. and Bultz, B. D. and Page, S. A.} }