1 Myotonic (also called MMD or Steinert's disease). 2  The most common form of muscular dystrophy in adults, myotonic muscular dystrophy affects both men and women, and it usually appears any time from early childhood to adulthood. 3  In rare cases, it appears in newborns (congenital MMD).
There are around 66 scientific bases in Antarctica, of which about 37 are occupied year round. There are about 4,000 people through the summer months and about 1,000 overwinter each year.
1 The most densely populated sovereign nation is Monaco, with a population density of 16,754 people/km 2. 2  Antarctica is a continent of 14,400,000 km 2 in area with territorial claims from multiple countries that are not included elsewhere in the above table.