A preliminary assessment of guideline adherence and clinical variation in oral cancer treatment: a MarketScan database study oleh Antoine Eskander, Axel Sahovaler, Jennifer Shin, Konrado Deutsch, Matthew Crowson, Neerav Goyal, David L. Witsell, Kristine Schulz, Neil D. Gross, Randal Weber, Samir S. Khariwala, Seth Cohen, Derek Walter CyrLee, Vikas Mehta