Ultrathin Synchronous Permanent Magnet Micromotor With 400 µm Outer Diameter for in-Body Health Applications - Diez-Jimenez,E.; Valiente-Blanco,I.; Villalba-Alumbreros,G.; Fernandez-Munoz,M.; del-Olmo-Anguix,J.; Lopez-Pascual,D.; Cobreces,S.; Bollero,A.; Palmero,E.M.; Montero,C.M.; Micha?owski,M.; Cha?ko,A.; et al. (IEEE/ASME Transactions on Mechatronics, 2026)