Rasmuson, J.
Pourazar, J.
Mohamed, N.
Lejon, K.
Evander, M.
Blomberg, A.
Ahlm, C.
Funding for this research was provided by:
Hjärt-Lungfonden (20080485 and 20100192)
County Councils of Northern Sweden (296301 and 378271)
County Council of Västerbotten and Medical Faculty of Umeå University (216851)