Keyvan Sagheb reports personal fees and grants from Dentsply, Geistlich, and Nobel Biocare outside the submitted work. Eik Schiegnitz reports personal fees and grants from Septodont, Dentsply, Geistlich, and Straumann outside the submitted work. Maximilian Moergel reports grants from Camlog outside the submitted work. Christian Walter reports grants and personal fees from Straumann outside the submitted work. Bilal Al-Nawas reports grants and personal fees from Camlog, Dentsply, Geistlich, Nobel Biocare, and Straumann outside the submitted work. Wilfried Wagner reports grants and personal fees from Camlog, Dentsply, Geistlich, Nobel Biocare, Straumann, and Zimmer outside the submitted work.

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