Hyponatremia is commonly defined as a serum sodium concentration below 135 meq/L but can vary to a small degree in different clinical laboratories [1,2]. The dilutional fall in serum sodium is in most patients associated with a proportional reduction in the serum osmolality (ie, to a level below 275 mosmol/kg), but there are some exceptions.
The iron worker, Gary Russo, sounded like Frank Sinatra and wowed pedestrians a few years ago with his singing by a 2nd Avenue subway construction site in Manhattan during his lunch breaks.
As a singer MacFarlane has performed at several venues, including Carnegie Hall and the Royal Albert Hall. MacFarlane has released three studio albums, in the same vein of his musical idol Frank Sinatra, beginning with Music Is Better Than Words in 2011.