Effect of sildenafil on digital ulcers in systemic sclerosis: analysis from a single centre pilot study

le Brueckner, Claudia S, Becker, Mike O, Kroencke, Thomas, Huscher, Doerte, Scherer, Hans Ulrich, Worm, Margitta, Burmester, Gerd, Riemekasten, Gabriela
Foilsithe 2010