out = ''
if ( getValue('central_corneatykkelse.odxt.missing') == '' or getValue('central_corneatykkelse.osin.missing') == '' )
then
out = out .. 'Central corneatykkelse, ' .. getValue('central_corneatykkelse.method') .. ':\n'
end
if ( getValue('central_corneatykkelse.odxt.missing') == '' )
then
out = out .. 'o.dxt: ' .. getValue('central_corneatykkelse.odxt.thickness') .. ' mm\n'
end
if ( getValue('central_corneatykkelse.osin.missing') == '' )
then
out = out .. 'o.sin: ' .. getValue('central_corneatykkelse.osin.thickness') .. ' mm\n'
end
return out