Complex sentence: Professor Sir Samuel Roy Meadow (born 1933) is a discredited former British paediatrician best known for postulating a controversial condition known as Munchausen Syndrome by Proxy (MSbP) or Meadow's Syndromeweb.
Split into simpler sentences: Professor Sir Samuel Roy Meadow (born 1933) is a discredited former British paediatrician. He is best known for identifying the (now controversial) condition commonly called Munchausen Syndrome by Proxy (MSbP) or Meadow's Syndromeweb.