Varun Wadhwani, Khushali K Shah, Vinay Sivaswamy, Subhabrata Maiti. Association of Gingival Biotypes and Retraction Method Used on Quality of Two Stage Putty Impressions- A Retrospective Study. J Popl Ther Clin Pharmacol. 2023;30(10):320-328. doi:10.47750/jptcp.2023.30.10.036