Highly reliable personalized noninvasive hemoglobin estimation by using Vision Transformers and dual fine-tuning. - Mauro Giuseppe Camporeale; Felice Clemente; Giovanni Dimauro; Nunzia Lomonte; Rosalia Maglietta; Crescenza Pasciolla; Davide Sacco; Gian Maria Zaccaria (Comput. Biol. Medicine, 2025)