Long-term outcome up to 30 years after the Mustard or Senning operation: a nationwide multicentre study in Belgium. - Moons,P.; Gewillig,M.; Sluysmans,T.; Verhaaren,H.; Viart,P.; Massin,M.; Suys,B.; Budts,W.; Pasquet,A.; De Wolf,D.; Vliers,A. (Heart, 2004)