Pawlowska, M
Yang, Q
Hamata, B
Kendler, D L
Broady, R
Article History
First Online: 11 January 2016
Competing interests
: DLK declares research grants, consultancies and /or speakers’ honoraria from Amgen, Eli Lilly, GSK, Pfizer, Astrazenica, Astalis and Merck. The remaining authors declare no conflict of interest.