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. 2022 Mar 12;407(6):2217–2232. doi: 10.1007/s00423-022-02470-3

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Fig. 3 — A Changes in operative time before and after the learning curve was achieved in LDP (n = 3, independent t-test, p = 0.307) and RDP (n = 2, independent t-test, p = 0.180). B Changes in operative time before and after the learning curve was achieved in LPD (n = 9, independent t-test p = 0.108) and RPD (n = 3, independent t-test, p = 0.095)