function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Faulwetter, Sarah & Simboura, Nomiki & Katsiaras, Nikolaos', 16],
    ['Gunton, Laetitia M. & Kupriyanova, Elena K. & Alvestad, Tom', 10],
    ['Higashida, Yuki & Jimi, Naoto & Kajihara, Hiroshi', 3],
    ['Jimi, Naoto & Fujita, Toshihiko & Woo, Sau Pinn', 4],
    ['Jimi, Naoto & Fujiwara, Yoshihiro & Kajihara, Hiroshi', 10],
    ['Jimi, Naoto & Hasegawa, Naohiro & Taru, Masanori & Oya, Yuki', 6],
    ['Jimi, Naoto & Kajihara, Hiroshi', 3],
    ['McIntosh, William C.', 4],
    ['Mikac, Barbara', 8],
    ['SALAzAR-Vallejo, Sergio I.', 23],
    ['Salazar-Vallejo, Sergio I.', 196],
    ['Salazar-Vallejo, Sergio I. & Buzhinskaja, Galina', 14],
    ['Salazar-Vallejo, Sergio I. & Carrera-Parra, Luis F.', 5],
    ['Teixeira, Juliana Henrique & Rizzo, Alexandra Elaine', 5],
    ['Wiklund, Helena & Rabone, Muriel & Glover, Adrian G', 9],
    ['Other (18)', 26]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=342)',
    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);