Heart rate recovery and morbidity after noncardiac surgery: Planned secondary analysis of two prospective, multi-centre, blinded observational studies.
Gareth L AcklandTom E F AbbottGary MintoMartin ClarkThomas OwenPradeep PrabhuShaun M MayJoseph A ReynoldsBrian H CuthbertsonDuminda WijeysunderaRupert M Pearsenull nullPublished in: PloS one (2019)
ISRCTN88456378.