Sonic hedgehog protein is decreased and penile morphology is altered in prostatectomy and diabetic patients.

PLoS One · 2013 · PMC3743882 · PMID 23967143

Europe PMC DOI

hedged sentence

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The sentences

highly significantno p-value reported

This study is highly significant since it is the first to show that morphological changes that underlie ED development in patients is identical to that observed in rat ED models.

also in 132,142 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.