function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Faulwetter, Sarah & Simboura, Nomiki & Katsiaras, Nikolaos', 50],
    ['Garcia-Garza, Maria E. & Leon-Gonzalez, Jesus A. de', 4],
    ['Garcia-Garza, Maria Elena & Leon-Gonzalez, Jesus Angel De', 60],
    ['Garcia-Garza, Maria Elena & de Leon-Gonzalez, Jesus Angel', 9],
    ['García-Garza, María Elena & León-González, Jesús Angel De', 45],
    ['Glasby, Christopher J. & Timm, Tarmo & Muir, Alexander I.', 7],
    ['Gunton, Laetitia M. & Kupriyanova, Elena K. & Alvestad, Tom', 3],
    ['Jeong, Man-Ki & Soh, Ho Young & Suh, Hae-Lip', 4],
    ['Lin, Junhui & García-Garza, María E. & Wang, Jianjun', 3],
    ['Magalhães, Wagner F. & Bailey-Brock, Julie H.', 24],
    ['Mikac, Barbara', 11],
    ['Salazar-Vallejo, Sergio I. & Carrera-Parra, Luis F.', 6],
    ['Silva, Camila Fernanda & Seixas, Victor C. & Barroso, Romulo', 4],
    ['Silva, Camila Fernanda Da & Amaral, Antonia Cecilia Zacagnini', 17],
    ['Wiklund, Helena & Neal, Lenka & Glover, Adrian G.', 29],
    ['Other (24)', 39]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=315)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);