PT - JOURNAL ARTICLE AU - Esther de Vries AU - Lisa Fransen AU - Marlon van den Aker AU - Bert R Meijboom TI - Preventing gatekeeping delays in the diagnosis of rare diseases AID - 10.3399/bjgp18X695225 DP - 2018 Mar 01 TA - British Journal of General Practice PG - 145--146 VI - 68 IP - 668 4099 - http://bjgp.org/content/68/668/145.short 4100 - http://bjgp.org/content/68/668/145.full SO - Br J Gen Pract2018 Mar 01; 68