The study was carried out by Lawrence Lam of the School of Medicine in Sydney, Australia, and Peng Ziwen of the Ministry of Education and Sun Yat-sen University in Guangzhou, China.

此项研究是由澳大利亚悉尼医学院的劳伦斯·兰姆和教育部彭咨文（音译）以及中国广东中山大学合作完成。