How I could split MeSH terms -primary MH(*) from Secondary in python for lots of articles?
MH - Female
MH - Humans
MH - Middle Aged
MH - Obesity, Abdominal/*epidemiology
MH - Polysomnography
MH - Risk Factors
MH - Sleep Deprivation/*epidemiology/physiopathology
MH - Sleep Stages
MH - Sleep, REM
MH - Sweden/epidemiology
MH - Time Factors
MH - Waist Circumference