richard lipton, md, director, montefiore headache center; edwin s. lowe professor and vice chairman of neurology, albert einstein college of medicine..

the presumptive leader is not defined, which leads to uncertainty and delays when leadership and action is needed,'' the report says..

"she was our mother, the anchor and heartbeat to our family," derek said. "(she) would spread her love and dedication like a small hummingbird."..