Correction to: Trials (2019) 20:725
https://doi.org/10.1186/s13063-019-3770-0
After publication of our article [1] the authors have notified us of two typos in the Trial status.
Originally published phrase
Recruitment started in September 2018 and is planned to end in October 2018, with 120 patients randomized. Treatment with TMP finished in October 2019. We disposal the data at present. The current protocol version is 2.0, dated 28 September 2018.
Correct phrase
Recruitment started in September 2018 and is planned to end in October 2019, with 120 patients randomized. Treatment with TMP will be finished in March 2020. We disposal the data at present. The current protocol version is 2.0, dated 28 September 2018.
Reference
Chen Y, et al. Efficacy and safety of tetramethylpyrazine phosphate on pulmonary hypertension: study protocol for a randomized controlled study. Trials. 2019;20:725. https://doi.org/10.1186/s13063-019-3770-0.
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Chen, Y., He, W., Ouyang, H. et al. Correction to: Efficacy and safety of tetramethylpyrazine phosphate on pulmonary hypertension: study protocol for a randomized controlled study. Trials 21, 296 (2020). https://doi.org/10.1186/s13063-020-04245-x
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DOI: https://doi.org/10.1186/s13063-020-04245-x