{Reference Type}: Letter {Title}: Reliability of dental calcification compared to hand-wrist X-ray to evaluate skeletal maturation in growing subjects: a systematic review. {Author}: Ferrillo M;Migliario M;Curci C;Roccuzzo A;Invernizzi M;de Sire A; {Journal}: J Biol Regul Homeost Agents {Volume}: 35 {Issue}: 2 {Year}: Mar-Apr 2021 {Factor}: 2.843 {DOI}: 10.23812/21-106-L {Abstract}: