[1] Akcea Therapeut Inc, Cambridge, MA USA
[2] Univ Barcelona, Amyloidosis & Myeloma Unit, Hosp Clin Barcelona, Inst Invest Biomed August Pi & Sunyer, E-08007 Barcelona, Spain
[3] Partnership Hlth Analyt Res LLC, Barcelona, Spain
[4] Univ Utah, Sch Med, Salt Lake City, UT 84112 USA
[5] Univ Calgary, Calgary, AB, Canada