@ARTICLE{
author={Maric Nadja P,Myin-Germeys I,Delespaul P,de Graaf R,Vollebergh W,van Os Jim},
year={2004},
title={Is our concept of schizophrenia influenced by Berkson's bias?},
journal={SOCIAL PSYCHIATRY AND PSYCHIATRIC EPIDEMIOLOGY},
volume={39},
number={8},
pages={600-605},
document_type={Article},
} 

@ARTICLE{
author={Maric Nadja P,Myin-Germeys I,Delespaul P,de Graaf R,Vollebergh W,van Os Jim},
year={2004},
title={Is our concept of schizophrenia influenced by Berkson's bias?},
journal={SCHIZOPHRENIA RESEARCH},
volume={67},
number={1},
pages={74-74},
document_type={Meeting Abstract},
}