Table 3.

Challenges and opportunities identified by stakeholders (n=44)

	n (%)
I feel the most challenging aspect of my work is (select up to 3)
Complexity of the data and computational techniques	27 (61)
Relevance to clinical applications	20 (46)
Data ownership/sharing issues	17 (39)
Adherence by patients	12 (27)
Reproducibility of findings	9 (21)
Connection to biological mechanisms	8 (18)
The main challenges to collaboration are (select up to 3)
Funding	27 (61)
Excessive time/effort required	16 (36)
Identifying individuals in other areas	15 (34)
Lack of perceived need to collaborate by others	13 (30)
Complexity of data/techniques	12 (27)
Data ownership/sharing issues	10 (23)
Distance or other physical barriers	10 (23)
Regulatory/privacy issues	6 (14)