[1
]
Lund University, Skåne University Hospital, World Health Organization Collaborating
Center for Surgery and Public Health, Department of Clinical Sciences Lund, Pediatric
Surgery, Lund, Sweden.
[2
]
Lund University, Skåne University Hospital, Department of Laboratory Medicine, Lund,
Sweden; Clinical Studies Sweden, Forum South, Skåne University Hospital, Lund, Sweden.
[3
]
Lund University, Skåne University Hospital, World Health Organization Collaborating
Center for Surgery and Public Health, Department of Clinical Sciences Lund, Pediatric
Surgery, Lund, Sweden. Electronic address: lars.hagander@med.lu.se.