Send the following on WhatsApp
Continue to ChatSingle Port Surgery Made Easy with Internal Retractors https://www.sages.org/meetings/annual-meeting/abstracts-archive/single-port-surgery-made-easy-with-internal-retractors/
Single Port Surgery Made Easy with Internal Retractors https://www.sages.org/meetings/annual-meeting/abstracts-archive/single-port-surgery-made-easy-with-internal-retractors/