Authors: Kalk, WWI Vissink, A Spijkervet, FKL Moller, JM Roodenburg, JLN

Citation: Wwi. Kalk et al., Morbidity from parotid sialography, ORAL SURG O, 92(5), 2001, pp. 572-575

Authors: Raghoebar, GM Louwerse, C Kalk, WWI Vissink, A

Citation: Gm. Raghoebar et al., Morbidity of chin bone harvesting, CLIN OR IMP, 12(5), 2001, pp. 503-507

Authors: Kalk, WWI Vissink, A Spijkervet, FKL Bootsma, H Kallenberg, CGM Amerongen, AVN

Citation: Wwi. Kalk et al., Sialometry and sialochemistry: diagnostic tools for Sjogren's syndrome, ANN RHEUM D, 60(12), 2001, pp. 1110-1116

Authors: Kalk, WWI Vissink, A Spijkervet, FKL Bootsma, H

Citation: Wwi. Kalk et al., Primary sialoangiectasia - a diagnostic pitfall in Sjogren's syndrome - Case report, ORAL SURG O, 87(5), 1999, pp. 568-571