TY  - GEN
AU  - Pitrou,Isabelle
AU  - Dauchet,Luc
AU  - Bailly,Laurent
AU  - Koubi,Sophie El
AU  - Tavolacci,Marie-Pierre
AU  - Ladner,Joël
TI  - Mobile phone follow-up of subjects included in a prospective cohort study: unexpected difficulties
SN  - 0393-2990
PY  - 2007///1019
KW  - Cell Phone
KW  - Data Collection
KW  - methods
KW  - Humans
KW  - Prospective Studies
KW  - Telephone
N1  - Publication Type: Letter
UR  - https://doi.org/10.1007/s10654-007-9130-5
ER  -