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Description
Using the Boolean operators AND as well as OR, we combined the terms polycystic ovarian syndrome and L carnitine (refer to Appendix S1)

Neither plasma coenzyme Q10 concentration, nor its decline during pravastatin therapy, is linked to recurrent cardiovascular disease events: a prospective case-control study from the LIPID study

Yes, many products combine them

the alternative route is the pipecolic acid pathway (Figure 2)
