Recent advances in the aetiology of recurrent aphthous stomatitis (RAS)
Zihan Wang, Haibo Cao, Jianqi Xiong, Yilong Lu, Yixiao Deng, Han Nan, Shutian Zheng, Hui Ye, Zhensheng Cao
Postgraduate Medical Journal Feb 2021, postgradmedj-2020-139421; DOI: 10.1136/postgradmedj-2020-139421