Error Message

Requested article is recognized. But, there is no holdings information available for it.

A notification was automatically sent to our data department to investigate. The information below was supplied.
Please check in a few days to see if it has been corrected.
URL: https://linkinghub.elsevier.com/retrieve/pii/S87563452120011 93
Date/Time of Error: 06/12/2024 09:05:35 PM
Referring URL: https://doi.org/10.1016/j.ypdi.2012.02.038
Article: Long-term Treatment With Sildenafil Citrate in Pulmonary Arterial Hypertension: The SUPER-2 Study
Source: Yearbook of Pulmonary Disease, Volume 2012, Issue null, Pages 124-125



Elsevier Logo