Instruct: Identify the main category of the given medRxiv paper based on its title.
Query: Factors predicting serum clozapine levels in Middle Eastern patients
Internalizing Problems Before and During the COVID-19 Pandemic in Dutch Children and Adolescents with and without Pre-Existing Mental Health Problems
Cellular immunity predominates over humoral immunity after the first dose of COVID-19 vaccines in solid organ transplant recipients
SARS-CoV-2 lineage B.1.1.7 is associated with greater disease severity among hospitalised women but not men
Evaluating quality improvement at scale: routine reporting for executive board governance in a UK National Health Service organisation
SARS-CoV-2 Testing Strategies for Outbreak Mitigation in Vaccinated Populations
Heightened COVID-19 Vaccine Response following SARS-CoV-2 Infection
Deep longitudinal phenotyping of wearable sensor data reveals independent markers of longevity, stress, and resilience
Comprehensive Joint Modeling of First-Line Therapeutics in Non-Small Cell Lung Cancer
How hostile is prolonged brain death for donor organs in transplantation? A time course analysis using clinical samples
COVID-19 vaccination rates among health care workers by immigrant background. A nation-wide registry study from Norway.
Development and validation of an enzyme immunoassay for detection and quantification of SARS-CoV-2 salivary IgA and IgG
Association of HIV with COVID-19 Outcomes Among Hospitalized Adults
Potential drivers for schistosomiasis persistence: population genetic analyses from a cluster-randomized urogenital schistosomiasis elimination trial across the Zanzibar islands
Longitudinal analysis of antibody trajectories and humoral responses to a third dose of mRNA vaccines against SARS-CoV-2 in patients with a history of anti-CD20 therapy (RituxiVac 2.0)
Emergence of first strains of Sars-CoV-2 lineage B.1.1.7 in Romania
Cochlear implantation restores cortical processing for spatial hearing in asymmetric hearing loss
Immunochromatographic SARS-CoV-2 IgG antibody assay: a cross-sectional study conducted at Wakayama Medical University in Japan
Tear antibodies to SARS-CoV-2: implications for transmission
Structural Neuroplasticity Following Cognitive Behavioral Therapy for the Treatment of Chronic Musculoskeletal Pain: A Randomized Controlled Trial with Secondary MRI Outcomes
Vaccinations or Non-Pharmaceutical Interventions: Safe Reopening of Schools in England
Antibody Responses In Non-Severe SARS-CoV-2 Infections Are Driven By CD4+ T cells and Age.
Transcranial direct current stimulation combined with alcohol cue inhibitory control training reduces the risk of early alcohol relapse: a randomized placebo-controlled clinical trial
SARS-CoV-2 surveillance (09/2020 - 03/2021) in elementary schools and daycare facilities in Bavaria
Validation of the German version of the Life-Space Assessment LSA-D
Pattern of Severity of Road Traffic Injuries Among Pedestrians in Low- and Middle-Income Countries: A Systematic Review