@book{180323,
	author = {Trujols, J. and et al.},
	title = {Patient and clinician's ratings of improvement in methadone maintained patients: differing perspectives?},
	url = {\\Srvdatos\siis\docus\Revistas electrónicas\Harm Reduction Journal R.1830\2011\Patient and clinician's ratings of improvement.pdf}
}