AUTHOR CONTRIBUTIONS
SPG, AFW, RJS contributed to study conception and design. RJS, PGH, HASJ
were responsible for tissue sample and data collection. Sample
preparation, data collection and analysis were performed by SPG, LCL.
The first draft of the manuscript was written by SPG and all authors
advised on previous drafts. All authors approved the final manuscript.
All authors have read and approved the final version of the manuscript.