1. Case–control study on radiology work, medical X-ray investigations, and use of cellular telephones as risk factors for brain tumors;Hardell;MedGenMed.,2000
2. Handheld cellular telephone use and risk of brain cancer;Muscat;J. Am. Med. Assoc.,2000
3. Cellular-telephone use and brain tumors;Inskip;N. Engl. J. Med.,2001
4. Handheld cellular telephones and risk of acoustic neuroma;Muscat;Neurology,2002
5. Brain tumors and salivary gland cancers among cellular telephone users;Auvinen;Epidemiology,2002