Niyompanich, J.; Chuysinuan, P.; Pavasant, P.; Supaphol, P. Immobilization of Osteopontin on Poly(ε-caprolactone) Scaffolds by Polyelectrolyte Multilayer Deposition to Improve the Osteogenic Differentiation of MC3T3-E1 Cells. Polm. Bull. 2021, 79, 4667-4684.