1. Center for MicroElectroMechanical Systems (CMEMS‐UMINHO) University of Minho Guimarães Braga 4800‐058 Portugal
2. Department of Oral Health Sciences, Periodontology, KU Leuven & Dentistry, University Hospitals Leuven Katholieke Universiteit Leuven Leuven 3000 Belgium
3. Department of Dental Sciences University Institute of Health Sciences (IUCS), CESPU Gandra PRD 4585‐116 Portugal