function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arai, Hisao P. & Smith, John W.', 102],
    ['Campião, Karla Magalhães & Morais, Drausio Honorio', 48],
    ['Drago, Fabiana B. & Núñez, Verónica & Díaz, Mariano Dueñas', 54],
    ['Fugassa, Martin H.', 14],
    ['Garrido-Olvera, Lorena & García-Prieto, Luis', 22],
    ['Gonzalez-Solis, David & Soler-Jimenez, Lilia C.', 10],
    ['González, Cynthya Elizabeth & Inés, Hamann Monika', 14],
    ['Lunaschi, Lia I. & Álvarez, Victor Hugo Merlo', 29],
    ['Muniz-Pereira, Luís C. & Vieira, Fabiano M. & Luque, José L.', 46],
    ['Paredes-León, Ricardo & García-Prieto, Luis', 66],
    ['Shah, Manjur', 31],
    ['Smales, Lesley R.', 11],
    ['Spratt, David M.', 41],
    ['Xue, Xiao-Feng & Song, Zi-Wei & Hong, Xiao-Yue', 20],
    ['Yasen Mutafchiev & Jean Mariaux & Boyko B. Georgiev', 18],
    ['Other (77)', 158]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=684)',
    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);