function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Bitar, Murilo Victor Silva & Mendonça, Maria Thayane Da Silva', 7],
    ['Brito, Lucas Cavalcanti & Grazia, Jocelia & Barão, Kim Ribeiro', 3],
    ['Campos, Breno Batista & Nunes, Benedito Mendes', 5],
    ['Castro-Huertas, Valentina & Grazia, Jocelia & Forero, Dimitri', 9],
    ['Ely e Silva, Eduardo J. & Fernandes, José A. M.', 13],
    ['Fernandes, Jose Antonio Marin & Silva, Valeria Juliete Da', 5],
    ['Fernandes, José Antônio Marin & Campos, Lourival Dias', 4],
    ['Grazia, Jocélia & Campos, Luiz A.', 6],
    ['María C. Melo & Gimena Dellapé & Leonela Olivera', 3],
    ['Mendonça, Maria Thayane Da Silva & Silva, Valéria Juliete Da', 81],
    ['Nascimento, Dariane Amorim Do & Mendonça, Maria Thayane Da Silva', 6],
    ['Ruschel, Tatiana Petersen & Guidoti, Marcus & Barcellos, Aline', 4],
    ['Santos, Bianca Tamires Silva Dos', 9],
    ['Silva, Eduardo José Ely e & Fernandes, José Antonio Marin', 3],
    ['Silva, Valeria Juliete Da & Santos, Cleverson Rannieri Meira Dos', 62],
    ['Other (7)', 8]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=228)',
    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);