function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bate, Raymond H. & Horne, David J. & Horne, Sarah E.', 9],
    ['Cusminsky, G. C. & Whatley, Robin', 2],
    ['Filho, Marcos Antonio Batista Dos Santos & Ceolin, Daiane', 2],
    ['Forel, Marie-Béatrice & Kolar-Jurkovšek, Tea & Jurkovšek, Bogdan', 2],
    ['Hiruta, Shimpei F. & Mawatari, Shunsuke F.', 1],
    ['Külköylüoğlu, Okan & Yavuzatmaca, Mehmet', 1],
    ['Meisch, Claude & Smith, Robin J. & Martens, Koen', 22],
    ['Pereira, Julia S. & Rocha, Carlos E. F. & Martens, Koen', 7],
    ['Pereira, Julia S. & Rocha, Carlos E. F. & Pinto, Ricardo L.', 3],
    ['Pinto, Ricardo L. & Jocque, Merlijn', 2],
    ['Pinto, Ricardo L. & Rocha, Carlos E. F. & Martens, Koen', 2],
    ['Ramón-Mercau, Josefina & Plastani, María Sofía', 2],
    ['Sabater, Lara Milena & Monferran, Mateo Daniel & Higuti, Janet', 8],
    ['Scott-Frías, Joxmer & González, Ernesto & Pardo, María José', 2],
    ['Smith, Robin J. & Janz, Horst', 4],
    ['Other (5)', 5]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=74)',
    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);