title: Familial risk and clustering of nasopharyngeal carcinoma in Guangdong, China.
authors.forename: Jeppe
authors.initials: J
authors.lastname: Friborg
authors.forename: Jan
authors.initials: J
authors.lastname: Wohlfahrt
authors.forename: Mads
authors.initials: M
authors.lastname: Melbye
mesh_terms: D002277:Carcinoma / Q000453:epidemiology / Q000235:genetics*; D002681:China / Q000453:epidemiology; D003625:Data Collection / Q000592:standards; D020022:Genetic Predisposition to Disease; D006801:Humans; D015994:Incidence; D011939:Mental Recall; D009303:Nasopharyngeal Neoplasms / Q000453:epidemiology / Q000235:genetics*; D010375:Pedigree; D015203:Reproducibility of Results; D012107:Research Design; D012307:Risk Factors