Retraction Note to: Intra-articular injection in the knee of adipose derived stromal cells (stromal vascular fraction) and platelet rich plasma for osteoarthritis

Abstract

[...]documentation regarding the ethical approval provided by the corresponding author shows that the authors applied for ethics approval on 18 February 2012, and that the ethics committee approved the study on 17 September 2012. Mother Cell Spinal Injury & Stem Cell Research, Anupam Hospital, Second Floor, Kashipur Bypass Road, Rudrapur, Uttarakhand, 263153, India Himanshu Bansal Authors 1. Rights and permissions Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made.