Nicotine promotes acquisition of stem cell and epithelial-to-mesenchymal properties in head and neck squamous cell carcinoma. oleh Michael Andrew Yu, Alan Kiang, Jessica Wang-Rodriguez, Elham Rahimy, Martin Haas, Vicky Yu, Lesley G Ellies, Jing Chen, Jian-Bing Fan, Kevin T Brumund, Robert A Weisman, Weg M Ongkeko