In 1973 he was awarded a British - American Research Fellowship , supported by the British Heart Foundation .
In 1973 he was undertook research in the well - known heart lab at UCLA , California , then under the chairmanship of Glenn Langer .
In 1973 he was awarded a British - American Research Fellowship , supported by the British Heart Foundation , and undertook research in the well - known heart lab at UCLA , California , then under the chairmanship of Glenn Langer .