?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Pan&rft.au=Pan%2C+Z&rft.aufirst=Z&rft.date=26+October+2019&rft.atitle=Early+treatment+with+ambrisentan+of+mildly+elevated+mean+pulmonary+arterial+pressure+associated+with+systemic+sclerosis%3A+a+randomized%2C+controlled%2C+double-blind%2C+parallel+group+study+(EDITA+study)&rft.volume=21&rft.title=Arthritis+Research+and+Therapy&rft.issn=1478-6362&rft.genre=article