An epidemiological investigation of leukemia incidence between 2003 and 2007 in Nanjing, China oleh Wang Jian-Min, Lu Qin, Xu Yan-Li, Sun Xue-Mei, Zhai Yong-Ping, Li Jian-Yong, Ou-Yang Jian, Zhang Xiao-Ping, Huang Zhi-Hu, Chen Bao-An, Li Dong, Liao Hui, Shen Zhi-Xiang, Wang Yan-Yan, Yu Xiao-Jing, Ye Hui, Zhuang Li-Ying