function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Albano, Paolo G. & Bakker, Piet A. J. & Janssen, Ronald', 3],
    ['Albano, Paolo G. & Steger, Jan & Bakker, Piet A. J.', 6],
    ['Appolloni, Massimo & Smriglio, Carlo & Amati, Bruno', 8],
    ['DGEBUADzE, Polina Y. & FEDOSOv, Alexander E. & Kantor, Yuri I.', 5],
    ['DeVries, Thomas J.', 2],
    ['Geiger, Daniel L.', 2],
    ['Gofas, Serge & Luque, Ángel A. & Oliver, Joan Daniel', 6],
    ['Gonzalez-Vallejo, Norma Emilia & Amador-Carrillo, Stephanie', 3],
    ['Habe, Tadashige', 7],
    ['Hansen, Thomas', 6],
    ['Mariottini, Paolo & Smriglio, Carlo & Oliverio, Marco', 4],
    ['Ortega, José Rafael & Gofas, Serge', 4],
    ['Souza, Leonardo Santos De & Araújo, Tarciso Almeida De', 33],
    ['Souza, Leonardo Santos De & Pimenta, Alexandre Dias', 28],
    ['Warén, A. & Burch, Beatrice L. & Burch, Thomas A.', 3],
    ['Other (17)', 21]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=141)',
    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);