How to formulate research recommendations.
Brown P., Brunnhuber K., Chalkidou K., Chalmers I., Clarke M., Fenton M., Forbes C., Glanville J., Hicks NJ., Moody J., Twaddle S., Timimi H., Young P.
“More research is needed” is a conclusion that fits most systematic reviews. But authors need to be more specific about what exactly is required