@book{332989,
	title = {When performing CT-guided procedures or angiographic procedures, radiologists performing procedures need to communicate with radiographers at a workstation behind radiation shielding glass. As shielding renders verbal communication impossible, we have dev},
	publisher = {Journal of Medical Radiation Sciences},
	url = {http://onlinelibrary.wiley.com/doi/10.1111/jmrs.2016.63.issue-3/issuetoc}
}