1. Adler I, Denninghoff VC, Alvarez MI, Avagnina A, Yoshida R, Elsner B. Helicobacter pylori associated with glossitis and halitosis. Helicobacter. 2005;10(4):312–7.
2. Candelli M, Rigante D, Marietti G, Nista EC, Crea F, Bartolozzi F, Schiavino A, Pignataro G, Silveri NG, Gasbarrini G, Gasbarrini A. Helicobacter pylori, gastrointestinal symptoms, and metabolic control in young type 1 diabetes mellitus patients. Pediatrics. 2003;111(4 Pt 1):800–3.
3. Carr MM, Nguyen A, Nagy M, Poje C, Pizzuto M, Brodsky L. Clinical presentation as a guide to the identification of GERD in children. Int J Pediatr Otorhinolaryngol. 2000;54(1):27–32.
4. Claus D, Geypens B, Rutgeerts P, Ghyselen J, Hoshi K, Van Steenberghe D, Ghoos Y. Where gastroenterology and periodontology meets: determination of oral volatile organic compounds using closed loop trapping and high resolution gas chromatography ion trap detection. In: Van Steenberghe D, Rosenberg M, editors. Bad breath a multidisciplinary approach. Leuven: Leuven University Press; 1996. p. 15–27.
5. Delanghe G, Ghyselen J, Feenstra L, Van Steenberghe D. Experiences of a Belgian multidisciplinary breath odour clinic. In: Van Steenberghe D, Rosenberg M, editors. Bad breath a multy disciplinary approach. Leuven: Leuven University Press; 1996. p. 199–208.