Institution: | x. Department of Medicine, Astra Läkemedel AB, Södertälje, Sweden;xx. Department of Thoracic Surgery, Astra Läkemedel AB, Södertälje, Sweden;xxx. Psychiatric Research Center, Astra Läkemedel AB, Södertälje, Sweden;xxxx. University Hospital, Uppsala and Research Laboratories, Astra Läkemedel AB, Södertälje, Sweden |