Conflicts of interest
TSo has received research grants from Asahi Kasei Pharma Corp. and Teijin Pharma Ltd. and consulting fees from Kissei Pharmaceutical Co. Ltd. and Shimadzu Corp. K.O. has no conflict of interest to declare. TSu and A.Y. are employees of Teijin Pharma Ltd. N.O. has received consulting fees from Asahi Kasei Pharma Corp. and Teijin Pharma Ltd., and payments for lectures, including speakers’ bureau fees, from Asahi Kasei Pharma Corp., Amgen K.K., Chugai Pharmaceutical Co., Daiichi-Sankyo Co. Ltd., Eli Lilly Japan, and Teijin Pharma Ltd. T.I. has received consulting fees from Teijin Pharma Ltd. T.M. has received consulting fees from Amgen Inc. and Teijin Pharma Ltd.