-
Shirodkar versus McDonald Cerclage for the Prevention of Preterm Birth in Women with Short Cervical Length.
Odibo AO, Berghella V, To MS, Rust OA, Althuisius SM, Nicolaides KH.
Am J Perinatol 2007;24:55-60. -
Cervical cerclage for prevention of preterm delivery in women with short cervix: randomised controlled trial.
To MS, Alfirevic Z, Heath VC, Cicero S, Cacho AM, Williamson PR, Nicolaides KH.
Lancet 2004;363:1849-53.