Notice of Retraction: Therapeutic Effects of Umbilical Cord Blood Derived Mesenchymal Stem Cell-Conditioned Medium on Pulmonary Arterial Hypertension in Rats

• Jae Chul Lee,
• Choong Ik Cha,
• Dong-Sik Kim,
• Soo Young Choe

Affiliations

Jae Chul Lee

Department of Biology, School of Life Sciences, Chungbuk National University, Cheongju, Korea

Choong Ik Cha

Department of Anatomy, Seoul National University College of Medicine, Seoul, Korea

Dong-Sik Kim

Department of Surgery, Brain Korea 21 PLUS Project for Medical Sciences and HBP Surgery and Liver Transplantation, Korea University College of Medicine, Seoul, Korea

Soo Young Choe

Department of Biology, School of Life Sciences, Chungbuk National University, Cheongju, Korea