Organic-inorganic hybrid coatings containing phosphorus precursors prepared by sol–gel on Ti6Al4V alloy: Electrochemical and in-vitro biocompatibility evaluation. - El hadad, A.A.; García-Galván, F.R.; Mezour, M.A.; Hickman, G.J.; Soliman, I.E.; Jiménez-Morales, A.; Barranco, V.; Galván, J.C.; Perry, C.C. (Progress in Organic Coatings, 2020)