Rajat Lanzara ,Department of Prosthodontics and Crown and Bridge, Army Dental Centre (R & R), New Delhi, India, Rajat Lanzara, Department of Prosthodontics and Crown and Bridge, Army Dental Centre (R & R), New Delhi, India, Phone: +91 9891817094, e-mail: drrajatlanzara@gmail.com, drrajatlanzara@gmail.com

Mandamparambil Viswambaran ,Department of Prosthodontics and Crown and Bridge, Army Dental Centre (R & R), New Delhi, India,

Ozlem Acar ,Research Assistant, Ozlem Acar Research Assistant, Department of Prosthodontics, Baskent University Ankara, Turkey, Phone: 903122151336, e-mail: zlemacr@gmail.com, zlemacr@gmail.com

Sadık H Uluçam ,Department of Prosthetics, Faculty of Dentistry, Baskent University, Ankara, Turkey, Sadık H Uluçam, Department of Prosthetics, Faculty of Dentistry, Baskent University, Ankara, Turkey, Phone: +90 533 8648468, e-mail: drulucam@gmail.com, drulucam@gmail.com

Carlos A Jurado ,Clinica Digital Dentistry, AT Still University, Arizona School of Dentistry and Oral Health, Mesa, Arizona, USA, Carlos A Jurado, Clinica Digital Dentistry, AT Still University, Arizona School of Dentistry and Oral Health, Mesa, Arizona, USA, Phone: +1 (480) 248 8152, e-mail: carlosjurado@atsu.edu, carlosjurado@atsu.edu

Menchini-Fabris Giovanni-Battista ,Department of Multidisciplinary Regenerative Research, Guglielmo Marconi University, Rome, Italy; Tuscan Stomatologic Institute, San Camillo Hospital, Forte dei Marmi, Italy, Menchini-Fabris Giovanni-Battista, Department of Multidisciplinary Regenerative Research, Guglielmo Marconi University, Rome, Italy, Phone: +39 3397157007, e-mail: gb.menchinifabris@gmail.com, gb.menchinifabris@gmail.com

Covani Ugo ,Tuscan Stomatologic Institute, San Camillo Hospital, Forte dei Marmi, Italy,

Toti Paolo ,Department of Multidisciplinary Regenerative Research, Guglielmo Marconi University, Rome, Italy; Tuscan Stomatologic Institute, San Camillo Hospital, Forte dei Marmi, Italy,

Crespi Giovanni ,Department of Multidisciplinary Regenerative Research, Guglielmo Marconi University, Rome, Italy,

Rubino Luigi ,Department of Multidisciplinary Regenerative Research, Guglielmo Marconi University, Rome, Italy,

Crespi Roberto ,Department of Multidisciplinary Regenerative Research, Guglielmo Marconi University, Rome, Italy; Tuscan Stomatologic Institute, San Camillo Hospital, Forte dei Marmi, Italy,

Ragala Jhansi ,Department of Prosthodontics, St. Joseph Dental College, Duggirala, Andhra Pradesh, India, Ragala Jhansi, Department of Prosthodontics, St. Joseph Dental College, Duggirala, Andhra Pradesh, India, Phone: +91 93985-42416, e-mail: ragala.jhansi@gmail.com, ragala.jhansi@gmail.com

Allu Venkata Reddy ,Department of Prosthodontics, St. Joseph Dental College, Duggirala, Andhra Pradesh, India,

Kasina Sitaram Prasad ,Department of Prosthodontics, St. Joseph Dental College, Duggirala, Andhra Pradesh, India,

Yarlagadda Siva Kiran ,Department of Prosthodontics, St. Joseph Dental College, Duggirala, Andhra Pradesh, India,

Dola Sundeep ,Department of Prosthodontics, Design and Innovation Center, Jawaharlal Nehru Technological University, Kakinada, Andhra Pradesh, India,

Karishma Seth ,Department of Prosthodontics and Crowns and Bridges and Implants, Manav Rachna Dental College, Faridabad, Haryana, India, Karishma Seth, Department of Prosthodontics and Crowns and Bridges and Implants, Manav Rachna Dental College, Faridabad, Haryana, India, Phone: +91 9599825809, e-mail: drkarishmaseth@gmail.com, drkarishmaseth@gmail.com