function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Amorim, Bruno S. & Alves, Marccus', 12],
    ['Amorim, Gabriela Dos Santos', 16],
    ['Braga, João Marcelo Alvarenga & Fernandes, Thiago & Campbell, E.', 1],
    ['De, Laura C. & De, Ayrton I. & Goldenberg, Renato', 1],
    ['Flores, Rodolfo & Holst, Bruce K. & Ibáñez, Alicia', 1],
    ['Jarvis, Charlie', 1],
    ['Maia, Valéria Cid & Mascarenhas, Bernardo', 4],
    ['Molino, Jean-François & Sabatier, Daniel & Grenand, Pierre', 35],
    ['Parra-O, Carlos', 7],
    ['Proença, Carolyn E. B. & De Oliveira, Marla I. U.', 4],
    ['Ramos, Zenia Acosta & Hechavarría, José Luis Gómez', 1],
    ['Rosa, Priscila O. & Vasconcelos, Thaís N. C. & Lucas, Eve J.', 24],
    ['Santos, Matheus F. & Barretto, Eduardo H. P.', 1],
    ['Sobral, M. & Souza, M. C. & Mazine-Capelo, F. & Lucas, E.', 17],
    ['Sobral, Marcos & Grippa, Carlos R. & Souza, Marcelo C.', 1],
    ['Other (2)', 2]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=128)',
    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);