2Thephamongkhol K, Zhou J, Browman G, et al. Chemo- ra- diotherapy versus radiotherapy alone for nasopharyngeal carci- noma: A meta- analysis of 78 randomized controlled trials (RCTs) from English and non-English databases [J] . J Clin Oncol, 2004, 22 (14 Suppl): 5522.
3Zhang L, Zhao C, Ghimire B, et al. The role of concurrent che- moradiotherapy in the treatment of locoregionally advanced na- sopharyngeal carcinoma among endemic population: a meta-a- nalysis of the phase randomized trials [J] . BMC Cancer, 2010, 10: 558.
4Cheah J. Development and implementation of a clinical pathway programme in an acute care general hospital in Singapore [ J ] . Int J Qual Health Care, 2000, 12 (5) : 403-412.
