STOMATOLOGY EDU JOURNAL 2017, Volume 4, Issue 2 2 | Page 2

Contents 2017 Volume 4 Issue 2 Pages 79-152 EDITOR OFFICE: Stomatology Edu Journal 102-104 Mihai Eminescu st., 2 nd District RO-20082 Bucharest, ROMANIA Tel/Fax: [phone] e-mail: [email protected] www.stomaeduj.com EDITORS: Jean-François ROULET Rolf EWERS Marian-Vladimir CONSTANTINESCU MANAGING EDITOR: Florin-Eugen CONSTANTINESCU ROPOSTURO Romanian Association of Oral Rehabilitation and Posturotherapy 10, Ionel Perlea St., 1st District RO-010209 Bucharest, Romania Tel: [phone] Fax: [phone] e-mail: [email protected] www.roposturo.stomaeduj.com PROJECT EDITOR: Irina-Adriana BEURAN DESIGN EDITOR: Dragoș Georgian Guțoi COVER BY: Arch. Florin ADAMESCU 82 Jean-François Roulet 84 86 News International recognition of the complex activity of Prof Dr, Dr hc Jean-François Roulet Prof. Lorenzo Breschi 88 89 90 Dentistry Conferences Continuing Education Online JADA CE Online Original Articles DENTAL EDUCATION: How to set up, conduct and report a scientific study Jean-François Roulet 102 DENTAL MATERIALS: Calcium phosphate nanoparticles reduce dentin hypersensitivity: a randomized, placebo-controlled split-mouth study Andrei C. Ionescu, Elena M. Varoni, Gloria Cazzaniga, Marco Ottobelli, Eugenio Brambilla 108 ENDODONTICS: A radiographic study to determine the possible existence of a “safe zone” against endodontic periapical extrusion in the lower premolar Wei Cheong Ngeow, Dionetta Delitta Dionyssius, Hayati Ishak 114 ORAL MEDICINE: Oral manifestations in iron deficiency anemia: case reports Mihaela Florina Loredana Cojanu, Dana Nicoleta Antonescu, Iulia Constantinescu, Anca Săsăreanu, Sabina Andrada Zurac SUBSCRIPTIONS S.C. MANPRES DISTRIBUTION S.R.L. 1, Piaţa Presei Libere, Corp B 3rd floor, room 301–302, 1st District RO-013701 Bucharest, Romania Tel/Fax: [phone] e-mail: [email protected] www.manpres.ro A greater uniformity in the Continuing Education program of the European community dental practitioner Marian-Vladimir Constantinescu PUBLISHER OFFICE: Romanian Academy Publishing House 13, Calea 13 Septembrie, 5th District RO-050711 Bucharest, Romania Tel: [phone] Fax: [phone] e-mail: [email protected] www.ear.ro TECHNICAL EDITOR: Doina ARGEȘANU EDITORIAL ASSISTANT: Monica STANCIU COMPUTER EDITING: Iolanda POVARĂ Editorials Consensus – an alternative way to generate evidence for practitioners to use (or evidence based revisited) 126 ORAL MICROBIOLOGY: The microbial profiles of dental unit waterlines in a dental school clinic Juma AlKhabuli, Roumaissa Belkadi, Mustafa Tattan 134 DENTAL ETHICS: Ethics instruction at California dental schools Lola K. Giusti, Bruce Peltier, Lynn G. Beck Brallier, Tobias E. Rodriguez 140 DENTAL PUBLIC HEALTH: Practising sports among dentists in Bulgaria Peter Georgiev Bojinov, Krassimira Borissova Yaneva-Ribagina, Yulian Emilov Borisov ISSN 2360 – 2406 (Print) ISSN 2502 – 0285 (Online) ISSN – L 2360 – 2406 146 Product News Professional tooth whitening by low voltage radiofrequency for mouth rejuvenation Florin-Eugen Constantinescu All the original content published is the sole responsibility of the authors. All the interviewed persons are responsible for their declaration and the advertisers are responsible for the information included in their commercials. Stomatology Edu Journal 148 150 152 Books Review Author Guidelines Subscription 79