Zwahlen RA. . In Holistic treatment in oral cavity cancer patients (PhD Thesis - University of Zurich)
Zwahlen RA. Chapter 14: Frakturen. In Facharztwissen Mund-, Kiefer- und Gesichtschirurgie.
Zwahlen RA. Chapter 6. Entzuendungen. In Facharztwissen Mund-, Kiefer- und Gesichtschirurgie
Zwahlen RA. Chapter 13: Internal fixation in oral and maxillofacial surgery.. In Handbook of Oral Biomaterials..
Butow K-W & Zwahlen RA. . In Cleft - Ultimate Treatment.
LI CL, Lu WW, SENEVIRATNE CJ, Leung WK & Zwahlen RA. Role of periodontal disease in bisphosphonate-related osteonecrosis of the jaws in ovariectomized rats. In Clin Oral Implants
Butow KW & Zwahlen RA. . In Cleft – Ultimate Treatment. Oro-facial and Cranio-maxillo-facial Deformities
Zwahlen RA, Rajandram RK & Jenewein J. Post traumatic growth in oral cavity cancer in relation to positive coping strategies, hope and optimism. In Comprehensive Guide to Post-Traumatic Stress Disorder.
Li CL, Lu WW, Seneviratne CJ, Leung WK, Zwahlen RA & Zheng L. Role of periodontal disease in bisphosphonate-related osteonecrosis of the jaws in ovariectomized rats. Clinical Oral Implants Research
Jayaratne YS & Zwahlen RA. The Evolution of Dental Journals from 2003 to 2012: A Bibliometric Analysis. PLOS ONE
USHIDA K, McGrath CPJ, Lo ECM & Zwahlen RA. Oral cavity cancer trends over the past 25 years in Hong Kong: a multidirectional statistical analysis. BMC Oral Health
LI C, Lu WJW, Seneviratne CJ, Leung WK, Zwahlen RA & Zheng L. Role of periodontal disease in bisphosphonate-related osteonecrosis of the jaws in ovariectomized rats. Clinical Oral Implants Research
Jayaratne YSN & Zwahlen RA. The Oropharyngeal Airway in Young Adults with Skeletal Class II and Class III Deformities: A 3-D Morphometric Analysis.
Butow KW, Zwahlen RA, Morkel JA & Naidoo S. Pierre Robin sequence: Subdivision, data, theories, and treatment. Part 3: Prevailing controversial theories related to Pierre Robin sequence. Ann Maxillofac Surg
Butow KW, Morkel JA, Naidoo S & Zwahlen RA. Pierre Robin sequence: Subdivision, data, theories, and treatment. Part 2: Syndromic and nonsyndromic Pierre Robin sequence. Ann Maxillofac Surg
Butow KW, Zwahlen RA, Morkel JA & Naidoo S. Pierre Robin sequence: Subdivision, data, theories, and treatment. Part 1: History, subdivisions, and data. Ann Maxillofac Surg
Butow KW, Naidoo S, Zwahlen RA & Morkel JA. Pierre Robin sequence: Subdivision, data, theories, and treatment. Part 4: Recommended management and treatment for Pierre Robin sequence and its application. Ann Maxillofac Surg
TAN SK, Leung WK, Tan ATH & Zwahlen RA. How does mandibular advancement with or without maxillary procedures affect pharyngeal airways? An overview of systematic reviews.