The smallest and youngest premature babies ever born weighed about half a pound, the size of a small cell phone, and were born about 4 months early.
Canadian siblings born four months early set record as the world's most premature twins
World's Smallest and Youngest Preemies
World's Smallest and Youngest Preemies
Very premature babies at risk of mental health problems – research, Psychology
Tiniest Baby of 2019 Beats Odds to Become Busy Toddler - Stanford Medicine Children's Health BlogHealthier, Happy Lives Blog
World's smallest baby girl goes home from the hospital
Smallest Surviving Preemie Released From San Diego Hospital : NPR, Tiny Babies
Born at 22 weeks, twin micropreemies among youngest to survive
Born weighing about as much as “a large apple,” Saybie is the world's smallest surviving baby – The Denver Post
World's most premature baby just had his first birthday - The Washington Post
World's smallest surviving premature baby goes home after five months in the NICU
Youngest Surviving Premature Baby Stuns Doctors
World's smallest surviving baby, born at .5 pounds, goes home 5 months after birth - ABC News
Meet the World's Youngest Premature Baby to Survive