[1] Univ Manchester, Dept Mech Aerosp & Civil Engn, Manchester M3 9PL, England
[2] Univ Porto, Inst Ciencias Biomed Abel Salazar, P-4050313 Porto, Portugal
[3] Univ Porto, Inst Invest & Inovacao Saude, P-4200135 Porto, Portugal
[4] Univ Porto, Inst Engn Biomed, P-4200135 Porto, Portugal
[5] Manchester Univ NHS Fdn Trust, Manchester, England
[6] Nanyang Technol Univ, Singapore Ctr 3D Printing, Sch Mech & Aerosp Engn, Singapore 639798, Singapore