Table 2

Profile of professionals interviewed

Participant characteristics	Classification	Number of respondents (n=15)
Gender	Male	5
	Female	10
Role in HELIX trial	Principal or co-investigator*	2
	Neonatal senior trainees (DM students)†	4
	Neonatal junior trainees (MD students)†	5
	Research nurses	4
Total years of experience	5–10 years	7
	11–15 years	6
	16–20 years	2

*Consultant staff.
†Junior doctors.