title: Dear Colleagues.
authors.affiliation: Professor Emeritus, Department of Neurosurgery, National Taiwan University, Taipei, Taiwan.
authors.forename: Yong-Kwang
authors.initials: YK
authors.lastname: Tu
mesh_terms: D004059:Diffusion of Innovation; D005378:Financial Support; D005544:Forecasting; D007857:Leadership; D009493:Neurosurgery / Q000458:organization & administration / Q000639:trends*; D010506:Periodicals as Topic / Q000639:trends*; D011643:Publishing / Q000458:organization & administration / Q000639:trends; D012955:Societies, Medical / Q000458:organization & administration / Q000639:trends*