Renormalization of Yukawa model with sterile scalar in curved spacetime Vítor Fernandes Barra, Iosif L. Buchbinder, Jarme Gomes Joaquim, Andreza Rairis Rodrigues and Ilya L. Shapiro Eur. Phys. J. C, 79 6 (2019) 458 Published online: 30 May 2019 DOI: 10.1140/epjc/s10052-019-6917-y