Complex sentence: A 2007 literature review, reported on the results of 3 randomized placebo controlled studies, this concluded that a long period of 9 months of growth hormone was required to reduce fibromyalgia symptoms and normalize IGF-1.
Split into simpler sentences: A 2007 literature review, reported on the results of 3 randomized placebo controlled studies. This suggested a long period of 9 months of growth hormone was required to reduce fibromyalgia symptoms and normalize IGF-1.