{Reference Type}: Journal Article {Title}: Ultrasound Classification and Preoperative Ultrasound Diagnosis Analysis of Ovarian Ectopic Pregnancy. {Author}: Lv X;Yang Q;Chen Y;Ren M;He L; {Journal}: J Ultrasound Med {Volume}: 0 {Issue}: 0 {Year}: 2024 Aug 5 {Factor}: 2.754 {DOI}: 10.1002/jum.16540 {Abstract}: This article was published in error while the article requires further revision and has been temporarily removed. 05 August 2024.