function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Assis, José Eriberto De & Alonso, Carmen', 3],
    ['Assis, José Eriberto De & Samiguel, Carmen Alonso', 4],
    ['Darbyshire, Teresa', 2],
    ['Faulwetter, Sarah & Simboura, Nomiki & Katsiaras, Nikolaos', 48],
    ['Garcia-Garza, Maria Elena & de Leon-Gonzalez, Jesus Angel', 1],
    ['Glasby, Christopher J. & Timm, Tarmo & Muir, Alexander I.', 1],
    ['Gunton, Laetitia M. & Kupriyanova, Elena K. & Alvestad, Tom', 11],
    ['McIntosh, William C.', 16],
    ['Mikac, Barbara', 14],
    ['Pagliosa, Paulo Roberto & Doria, João Gabriel', 1],
    ['Read, Geoffrey B.', 2],
    ['Salazar-Vallejo, Sergio I. & Carrera-Parra, Luis F.', 5],
    ['Wang, Yueyun & Li, Xinzheng', 3],
    ['Wiklund, Helena & Rabone, Muriel & Glover, Adrian G', 5],
    ['Yanez-Rivera, Beatriz & Tovar-Hernandez, Maria Ana', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=121)',
    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);