Comment on

• A Proposal to Mitigate the Consequences of Type 2 Error in Surgical Science.

  Bababekov YJ, Stapleton SM, Mueller JL, Fong ZV, Chang DC. Bababekov YJ, et al. Ann Surg. 2018 Apr;267(4):621-622. doi: 10.1097/SLA.0000000000002547. Ann Surg. 2018. PMID: 29064897 No abstract available.
• Letter to Editor: A Proposal to Mitigate the Consequences of Type 2 Error in Surgical Science.

  Helminen O, Reito A. Helminen O, et al. Ann Surg. 2019 Jan;269(1):e10-e11. doi: 10.1097/SLA.0000000000002907. Ann Surg. 2019. PMID: 29979244 No abstract available.
• Post Hoc Power Calculation: Observing the Expected.

  Plate JDJ, Borggreve AS, van Hillegersberg R, Peelen LM. Plate JDJ, et al. Ann Surg. 2019 Jan;269(1):e11. doi: 10.1097/SLA.0000000000002910. Ann Surg. 2019. PMID: 29979245 No abstract available.
• Post Hoc Power: A Surgeon's First Assistant in Interpreting "Negative" Studies.

  Bababekov YJ, Chang DC. Bababekov YJ, et al. Ann Surg. 2019 Jan;269(1):e11-e12. doi: 10.1097/SLA.0000000000002914. Ann Surg. 2019. PMID: 29979247 No abstract available.
• Don't Calculate Post-hoc Power Using Observed Estimate of Effect Size.

  Gelman A. Gelman A. Ann Surg. 2019 Jan;269(1):e9-e10. doi: 10.1097/SLA.0000000000002908. Ann Surg. 2019. PMID: 29994928 No abstract available.
• Comment on "Post-hoc Power Using Observed Estimate of Effect Size is too Noisy to be Useful".

  Gelman A. Gelman A. Ann Surg. 2019 Aug;270(2):e64. doi: 10.1097/SLA.0000000000003089. Ann Surg. 2019. PMID: 30365417 No abstract available.
• Comment on "Post-hoc Power: If You Must, At Least Try to Understand".

  Althouse AD, Chow ZR. Althouse AD, et al. Ann Surg. 2019 Dec;270(6):e78-e79. doi: 10.1097/SLA.0000000000003296. Ann Surg. 2019. PMID: 31726621 No abstract available.