4. Follow‐up at 12 months.

Study	Radiotherapy group			Control group
	Randomised	Number seen at 12 months	% seen at 12 months	Randomised	Number seen at 12 months	% seen at 12 months
AMDLRTSG 2003	38	35	92%	31	26	84%
AMDRT 2004	41	31	76%	47	31	66%
Bergink 1998	37	34	92%	37	29	78%
Char 1999	14	14	100%	13	13	100%
Jaakkola 2005	43	43	100%	45	41	91%
Marcus 2001	41	37	90%	42	33	79%
RAD 1999	101	88	87%	104	95	91%
SFRADS 2002	99	93	94%	100	90	90%
Valmaggia 2002	52	43	83%	52	44	85%