6Wilkinson TJ. Medical education-the next 40 years [J]. N Z Med J, 2013,126(1371) :82-90.
7Luo Y, Zhou Q, Huang J, et al. Medical continuing education: reform of teaching methods about high altitude disease in China [J]. High Alt Med Biol, 2013,14(2) : 181-182.
8Lieff S, Albert M. What do we do? Practices and learning strategies of medical education leaders [J]. Med Teach, 2012, 34(4) :312-319.
9Virdi MS. Reforming undergraduate dental education in India: introducing a credits and semester system [J]. J Dent Educ, 2011,75(12) : 1596-1602.