Fig. 1From: Circadian rhythm in cardiovascular diseases: a bibliometric analysis of the past, present, and futureThe flowchart illustrates the search formula and selection process in this study. Formula: TS = (“Circadian Rhythm” OR “Diurnal Rhythm” OR “Twenty Four Hour Rhythm” OR “Circadian Clocks” OR “Clock System”) AND TS = (cardiovascular OR heart)Back to article page