function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alitto, Renata A. S. & Bueno, Maristela L.', 6],
    ['Boissin, Emilie & Hoareau, Thierry B. & Paulay, Gustav', 5],
    ['Despalatović, Marija & Cvitković, Ivan & Žuljević, Ante', 1],
    ['Fatemi, Yaser & Stöhr, Sabine', 14],
    ['Glück, Franziska U. & Stöhr, Sabine & Bochert, Ralf', 3],
    ['Goharimanesh, Mona & Stöhr, Sabine & Mirshamsi, Omid', 1],
    ['Gondim, Anne I. & Alonso, Carmen & Dias, Thelma L. P.', 1],
    ['Granja-Fernandez, Rebeca & Herrero-Perezrul, Maria D.', 3],
    ['Granja-Fernández, Rebeca & Hendrickx, Michel E.', 1],
    ['Hoggett, Anne K.', 1],
    ['Lyman, T.', 4],
    ['Madeira, Patrícia & Kroh, Andreas & Cordeiro, Ricardo', 3],
    ['Mills, V. Sadie & O\'Hara, Timothy D.', 4],
    ['Peyghan, Soroor & Doustshenas, Babak & Nabavi, Mohammad Bagher', 2],
    ['Santana, Alisson & Manso, Cynthia L. C. & Almeida, Ana C. S.', 14],
    ['Other (5)', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=68)',
    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);