A. Luttik

[The sickness impact profile; results of an evaluation study of the Dutch version].

R. D. de Melker, F. Touw-Otten, H. M. Jacobs, 1990, Nederlands tijdschrift voor geneeskunde.

Measuring Impact of Sickness in Patients with Nonspecific Abdominal Complaints in a Dutch Family Practice Setting

H. M. Jacobs, M. Kastein, A. Luttik, 1992, Medical care.