function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Alexandre O. & Boehs, Guisla', 20],
    ['Almeida, Alexandre O. & Terossi, Mariana & Buranelli, Raquel C.', 39],
    ['Anker, Arthur', 173],
    ['Anker, Arthur & Hurt, Carla & Knowlton, Nancy', 16],
    ['Anker, Arthur & Pachelle, Paulo P. G. & Grave, Sammy De', 36],
    ['Anker, Arthur & Pratama, Idham Sumarto & Firdaus, Muhammad', 19],
    ['Anker, Arthur & Tavares, Marcos & Mendonça, Joel B.', 23],
    ['Dehghani, Amir & Sari, Alireza & Naderloo, Reza', 29],
    ['Filho, Petrônio Alves Coelho', 18],
    ['Hultgren, Kristin M. & Macdonald Iii, Kenneth S.', 16],
    ['Iii, Kenneth S Macdonald & Hultgren, Kristin & Duffy, Emmett', 22],
    ['Naderloo, Reza & Türkay, Michael', 17],
    ['Ríos, Rubén & Duffy, J. Emmett', 26],
    ['Soledade, Guidomar O. & Fonseca, Mytalle S.', 16],
    ['Wang, Yan-Rong & Sha, Zhong-Li', 37],
    ['Other (102)', 274]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=781)',
    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);