2467068 MCFAs medium-chain fatty acids 353 2467072 MCFAs medium-chain-length fatty acids 6 2467067 MCFAs medium-chain FAs 3 2467071 MCFAs medium-chain saturated fatty acids 3 2467069 MCFAs medium-chain saturated FAs 1 2467073 MCFAs middle chain FAs 1 2467074 MCFAs middle chain fatty acids 1 2467075 MCFAs multilevel confirmatory factor analyses 1