David talks with Dr. Luis Peña-Hernández, MD, a lung specialist at the Pulmonary, Critical Care, and Sleep Disorders Institute of South Florida, with an office in Wellington. We discuss the research trial PCSI is conducting using a new medical device called Sylvee which uses ultrasound technology to better monitor lung function. You can find out more about the study and how to participate by going to:pcsifl.com/localspecialists-now-recruiting-healthy-and-long-covid-syndrome-patients-pulmonary-patients-invited-to-participate-in-key-research-trial/