International College of Applied Kinesiology-U.S.A. (ICAK-U.S.A.), 01 Jul 2019 https://www.ncbi.nlm.nih.gov/pubmed/31236209?fbclid=IwAR1Jbm7Mrn7HHEkL3ziA_dOl_uqJJAc5jyJ6TBT8ZBa--aqvsvLB2W-hSa8