[1
]
Division of Restorative Dentistry and Periodontology, Dublin Dental University Hospital,
Trinity College Dublin, University of Dublin, Dublin, Ireland.
[2
]
Cariology and Endodontics, Department of Odontology, Faculty of Health and Medical
Sciences, University of Copenhagen, Copenhagen, Denmark.
[3
]
Center of Dentistry and Oral Hygiene, University Medical Center Groningen, Groningen,
the Netherlands.
[4
]
Department of Preventive Dentistry, Periodontology and Cariology, University of Zurich,
Zurich, Switzerland.
[5
]
Paris Diderot University, Paris, France.
[6
]
Oral Biology, School of Dentistry, College of Medical and Dental Sciences, University
of Birmingham, Birmingham, UK.
[7
]
Private Practice, Cetraro, Italy.
[8
]
Department of Conservative Dentistry and Periodontology, University Hospital Regensburg,
Regensburg, Germany.