Why is it so hard to gain enough Vitamin D by solar exposure in the European winter?

by Gunther Seckmeyer, Christopher Mustert, Michael Schrempf, Richard McKenzie, Ben Liley, Michael Kotkamp, Alkiviadis Bais, Didier Gillotay, Harry Slaper, Anna-Maria Siani, Andrew Smedley, Ann Webb
Published 2018-09-01

Acquired uterine arteriovenous fistula following dilatation and curettage: an uncommon cause of vaginal bleeding

by Adam Evans, DO, Roland E. Gazaille, III, DO, Richard McKenzie, MD, Meghan Musser, DO, Robert Lemming, MD, Jarrod Curry, DO, William Meyers, DO, Nicholas Austin, OSM IV
Published 2017-06-01

Soft, stretchable, epidermal sensor with integrated electronics and photochemistry for measuring personal UV exposures.

by Yunzhou Shi, Megan Manco, Dominique Moyal, Gil Huppert, Hitoshi Araki, Anthony Banks, Hemant Joshi, Richard McKenzie, Alex Seewald, Guy Griffin, Ellora Sen-Gupta, Donald Wright, Philippe Bastien, Florent Valceschini, Sophie Seité, John A Wright, Roozbeh Ghaffari, John Rogers, Guive Balooch, Rafal M Pielak
Published 2018-01-01