[1
]
Departments of Epidemiology, University Medical Center, University of Groningen, Groningen,
The Netherlands. Electronic address: cmg.driel@umcg.nl.
[2
]
Reconstructive Surgery, University Medical Center, University of Groningen, Groningen,
The Netherlands.
[3
]
Surgery, University Medical Center, University of Groningen, Groningen, The Netherlands.
[4
]
Medical Psychology, University Medical Center, University of Groningen, Groningen,
The Netherlands.
[5
]
Genetics and University Medical Center, University of Groningen, Groningen, The Netherlands.
[6
]
Gynaecology, University Medical Center, University of Groningen, Groningen, The Netherlands.
[7
]
Departments of Epidemiology, University Medical Center, University of Groningen, Groningen,
The Netherlands. Electronic address: g.h.de.bock@umcg.nl.