Correction: Data Gathering Bias: Trait Vulnerability to Psychotic Symptoms?

• Ana Catalan,
• Claudia J. P. Simons,
• Sonia Bustamante,
• Nora Olazabal,
• Eduardo Ruiz,
• Maider Gonzalez de Artaza,
• Alberto Penas,
• Claudio Maruottolo,
• Andrea González,
• Jim van Os,
• Miguel Angel Gonzalez-Torres