1. Huddinge University Hospital, Stockholm, Utvecklingscentrum för Klinisk Overviktsbehandling, Norrtulls Sjukhus, Norrtullsgatan 14, 113 43 Stockholm, Sweden
2. Karolinska University Hospital, Stockholm
3. Doctor, Research Centre in General Medicine, Karolinska University Hospital, Stockholm
4. Huddinge University Hospital, Stockholm