function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alipanah, Helen & Nieukerken, Erik J. van & Farahani, Samira', 7],
    ['Das, Apurva & Singh, Navneet', 5],
    ['Jonas R. Stonis & Arūnas Diškus & Fernando Carvalho Filho', 12],
    ['Kobayashi, Shigeki & Sato, Hiroaki & Hirano, Nagao', 5],
    ['Landry, Bernard & Roque-Albelo, Lazaro', 2],
    ['Lees, David C. & Stonis, Jonas R.', 3],
    ['Stonis, Jonas R. & Diskus, Arūnas & Remeikis, Andrius', 7],
    ['Stonis, Jonas R. & Diškus, Arūnas & Mey, Wolfram', 2],
    ['Stonis, Jonas R. & Diškus, Arūnas & Monro, Alexandre K.', 2],
    ['Stonis, Jonas R. & Diškus, Arūnas & Remeikis, Andrius', 40],
    ['Stonis, Jonas R. & Diškus, Arūnas & Rocienė, Agnė', 4],
    ['Stonis, Jonas R. & Diškus, Arūnas & Solis, M. Alma', 19],
    ['Stonis, Jonas R. & Diškus, Arūnas & Vargas, Sergio A.', 2],
    ['Stonis, Jonas Rimantas & Diškus, Arūnas', 3],
    ['Xu, Jiasheng & Dai, Xiaohua & Rimšaitė, Jolanta & Diškus, Arūnas', 3],
    ['Other (5)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=122)',
    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);