Department;
of;
Gastroenterology;
and;
Hepatology,;
Radboud;
University;
Nijmegen;
Medical;
Centre,;
Nijmegen,;
Netherlands;
Julius;
Centre;
for;
Primary;
Care;
and;
Health;
Sciences,;
Utrecht;
University;
Medical;
Centre,;
Utrecht,;
Netherlands;
and;
Department;
of;
General;
Practice,;
Care;
and;
Public;
Health;
Research;
Institute;
(Caphri);
Maastricht;
University,;
Maastricht,;
Netherlands;