Could be laryngomalacia and/or tracheomalacia. I took a course from Catherine Watson Glenna a couple years back and I think I remember her saying the clicking was a symptom. I've seen this many times as an Obstetric RN and as an IBCLC. Maybe Catherine can weigh in if you're reading this.
***********************************************
Archives: http://community.lsoft.com/archives/LACTNET.html
To reach list owners: [log in to unmask]
Mail all list management commands to: [log in to unmask]
COMMANDS:
1. To temporarily stop your subscription write in the body of an email: set lactnet nomail
2. To start it again: set lactnet mail
3. To unsubscribe: unsubscribe lactnet
4. To get a comprehensive list of rules and directions: get lactnet welcome