IMPORTANT DATES AND ADDRESSES Deadlines Abstract submission April 30, 2007 Early registration April 1, 2007 Hotel reservation June 15, 2007 Cancellation of hotel reservation    June 1, 2007 Cancellation of registration June 1, 2007 Tour registration June 10, 2007 Nominating candidates May 31, 2007 For further information on scientific aspect of the meeting please contact: Congress Secretariat Taskent Caddesi, No: 77/4 Bahcelievler, 06490 Ankara / TURKEY Phone :  +90 312 212 73 93 Fax :  +90 312 215 08 35 E-mail   :  tts2007@baskent-ank.edu.tr For further information on registration, accommodation and exhibition please contact: Valor Congress Organizations Turan Güneş Bulvarı, 15. Cadde 70. Sokak, No: 28, 06550, Oran / ANKARA / TURKEY Phone :  +90 312 491 88 88 Fax :  +90 312 491 99 89 E-mail   :  valor@valor.com.tr For updated information and other details related to the congress, please visit www.tond.org.tr