Competing interests
L.S. has received speakers’ honoraria from MSD, Roche, Novartis, Shanghai Junshi Biosciences and Oriengene. J.G has served on advisory boards/consulted for MSD, Roche, Pfizer, Bayer, Novartis, Simcere, Shanghai Junshi Bioscience, and Oriengene. All other authors declared no potential competing interests with respect to the research, authorship, and/or publication of this article.