Correction to: Titers of SARS CoV-2 antibodies in cord blood of neonates whose mothers contracted SARS CoV-2 (COVID-19) during pregnancy and in those whose mothers were vaccinated with mRNA to SARS CoV-2 during pregnancy. - Kashani-Ligumsky L; Lopian M; Cohen R; Senderovich H; Czeiger S; Halperin A; Chaim AB; Kremer I; Lessing JB; Somekh E; Neiger R (Journal of perinatology : official journal of the California Perinatal Association, 2021)