Please assess the completion status of the following clinical trial:

Trial Title: Lung Ultrasound in PD Patients

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: COHORT
- Primary Purpose: None
- Time Perspective: CROSS_SECTIONAL
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria:~* Patients older than 18 years old,~* History of PD more than 3 months,~* Providing written informed consent~Exclusion Criteria:~* Patients younger than 18 years old,~* Unwilling to participate to the study,~* Immobile patients unable to perform test in the same day,~* History of PD less than 3 months,~* Presence of active infection,~* History of lung cancer and/or operations.

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: None

Study Arms:
- PD patients (Type: None): All PD patients treated in out unit were enrolled.

Based on this trial design, predict the completion outcome and termination type (if applicable).