It's not super recent, but this paper discusses attitudes in the U.S.: http://pe...

		maxerickson on Feb 9, 2014 \| parent \| context \| favorite \| on: That “distressed baby" Tim Armstrong blamed for be... It's not super recent, but this paper discusses attitudes in the U.S.: http://pediatrics.aappublications.org/content/120/3/519.full... It sounds like 23 weeks and 500 grams are (were in 2007?) important benchmarks.