Authors: Willems, M Quartero, AO Numans, ME

Citation: M. Willems et al., How useful is paracetamol absorption as a marker of gastric emptying? A systematic literature study, DIG DIS SCI, 46(10), 2001, pp. 2256-2262

Authors: Quartero, AO Numans, ME de Melker, RA Hoes, AW de Wit, NJ

Citation: Ao. Quartero et al., Dyspepsia in primary care: Acid suppression as effective as prokinetic therapy. A randomized clinical trial, SC J GASTR, 36(9), 2001, pp. 942-947

Authors: Weijnen, CF de Wit, NJ Numans, ME Quartero, AO Verheij, TJM

Citation: Cf. Weijnen et al., Dyspepsia management in primary care in The Netherlands: To what extent isHelicobacter pylori diagnosis and treatment incorporated? - Results from asurvey among general practitioners in The Netherlands, DIGESTION, 64(1), 2001, pp. 40-45

Authors: Quartero, AO Numans, ME De Melker, RA De Wit, NJ

Citation: Ao. Quartero et al., In-practice evaluation of whole-blood Helicobacter pylori test: its usefulness in detecting peptic ulcer disease, BR J GEN PR, 50(450), 2000, pp. 13-16

Authors: Quartero, AO Post, MWM Numans, ME de Melker, RA de Wit, NJ

Citation: Ao. Quartero et al., What makes the dyspeptic patient feel ill? A cross sectional survey of functional health status, Helicobacter pylori infection, and psychological distress in dyspeptic patients in general practice, GUT, 45(1), 1999, pp. 15-19