Commentary: The ME-BYO index: A development and validation project of a novel comprehensive health index - Nobunao Ikewaki; Nobunao Ikewaki; Koji Ichiyama; Rajappa Senthilkumar; Senthilkumar Preethy; Samuel J. K. Abraham; Samuel J. K. Abraham; Samuel J. K. Abraham; Samuel J. K. Abraham; Samuel J. K. Abraham; Samuel J. K. Abraham (Frontiers in Public Health)