Eriksson, Björn K. G.
Thollström, Ulla-Britt
Nederby-Öhd, Joanna
Örtqvist, Åke
Article History
Received: 11 June 2019
Accepted: 25 July 2019
First Online: 3 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All data were collected as required by the Swedish Communicable Diseases Act.
: Informed consent was obtained from all patients included in the study. See also above on ethical approval.