Vanessa Yee Jueen Tan MBBS (S’pore), MRCS (Glasgow), MMed (ORL) Department of Otorhinolaryngology – Head and Neck Surgery Singapore General HospitalEdward Zhiyong Zhang MBBS (S’pore), MRCS (Glasgow), MMed (ORL), MCI, FAMS (ORL) Department of Otolaryngology – Head and Neck Surgery Sengkang General HospitalDan Daniel PhD Institute of Materials Research and EngineeringAnton Sadovoy PhD Institute of Materials Research and EngineeringNeville Wei Yang Teo MBBS (S’pore), MRCS (Glasglow), MMed (ORL) Department of Otorhinolaryngology – Head and Neck Surgery Singapore General HospitalKimberley Liqin Kiong MBBS (S’pore), MRCS (Edinburgh), MMed (ORL), FAMS (ORL) Department of Otorhinolaryngology – Head and Neck Surgery Singapore General HospitalSong Tar Toh MBBS (S’pore), MRCS (Edin), MMed (ORL), MMed (Sleep Med), FAMS (ORL) Department of Otorhinolaryngology – Head and Neck Surgery Singapore General HospitalHeng Wai Yuen MBBS (S’pore), MRCS (Edinburgh), MMed (ORL), DOHNS (England), GDFM Ear Nose Throat, Head and Neck Surgery Changi General HospitalCorresponding author: Vanessa Yee Jueen Tan vanessa.tan.y.j@singhealth.com.sg