This is extended by 10 a few months before recruitment have been completed. Subsequently, in light of clinical trials reported in 2008 and 200910,24,25 that suggested that much longer follow-up might be necessary to detect any aftereffect of a glucometabolic intervention and without the knowledge of treatment results, the steering committee prolonged the trial for 2 years. The steering committee , which comprised the joint principal investigators, one representative from each pharmaceutical firm, and the national trial leaders from each nationwide country, developed the protocol, conducted the trial, prepared the manuscript, and made a decision to submit it for publication.Martin Birchall, chair of laryngology, and Dr. George Hamilton, professor of vascular surgical treatment, both at the University College London, U.K., in a commentary published in the same issue. The girl had no complications from the operation and her blood circulation was restored immediately. In the year since the procedure, the girl has grown from about 4 ft 4.5 inches to almost 4 feet 7 inches and her weight increased from 66 pounds to 77 pounds. However over that calendar year her blood flow decreased and the graft narrowed, requiring a second stem cell-based procedure. She's remained well because the second procedure, taking lengthy walks as high as two miles and participating in light gymnastics. Specifically noteworthy is her immune system has not attempted to battle off the donor cells, despite her not really taking any immunosuppressive medicines which often carry side effects.