function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Antoine, Fouquet & Vacher, Jean-Pierre & Courtois, Elodie A.', 2],
    ['Brown, Jason L. & Siu-Ting, Karen & May, Rudolf Von', 2],
    ['Brown, Jason L. & Twomey, Evan', 3],
    ['Brown, Jason L. & Twomey, Evan & Amézquita, Adolfo', 28],
    ['Fouquet, Antoine & Vacher, Jean-Pierre & Courtois, Elodie A.', 3],
    ['Fouquet, Antoine & Vidal, Nicolas & Dewynter, Maël', 2],
    ['Grant, Taran & Myers, Charles W.', 2],
    ['Higgins, Kathleen & Ibáñez, Roberto', 2],
    ['Miracle, Eulàlia Gassó & Van, Lars W. & Ostende, Den Hoek', 2],
    ['Ovalle-Pacheco, Andrés & Camacho-Rozo, Claudia & Arroyo, Sandy', 4],
    ['Perez-Peña, Pedro E. & Chavez, German & Twomey, Evan', 2],
    ['Páez-Vacas, Mónica I. & Coloma, Luis A. & Santos, Juan C.', 12],
    ['Rojas-Runjaic, Fernando J. M. & Matta-Pereira, Miguel E.', 2],
    ['Rueda-Almonacid, José Vicente & Rada, Marco', 2],
    ['Twomey, Evan & Brown, Jason L.', 2],
    ['Other (31)', 31]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=101)',
    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);