Editorial Comment on: Evaluation of a Chitosan Hemostat in a Porcine Laparoscopic Partial Nephrectomy Model: A Pilot Study by Crofton et al. (From: Crofton A, Baldwin D, Alsyouf M, et al. J Endourol 2019 [Epub ahead of print]; DOI: 10.1089/end.2018.0801) (Journal of Endourology)